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科目： 來源：不詳 題型：單選題

The phone had been ringing for three minutes before it            .
A．a(chǎn)nswered
B．had answered
C．was answering
D．was answered

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科目： 來源：不詳 題型：單選題

____ from endless homework on weekends, the students now find their own activities, such as taking a ride together to watch the sunrise.
A．FreedB．FreeingC．To freeD．having freed

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科目： 來源：不詳 題型：單選題

If you         be there before 10, you have to say goodbye to each other and set off now.
A．a(chǎn)re toB．a(chǎn)re about toC．willD．will be going to

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科目： 來源：不詳 題型：單選題

About 85％of the Australian population of 20million    in the six major cities around the coast nowadays
A．has livedB．liveC．1ivcdD．1iving

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科目： 來源：不詳 題型：單選題

—What were you doing when she dropped in?
—I for a while and_________ some reading.
A．was playing; was going to doB．played; did
C．had played; was going to doD．had played; did

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科目： 來源：不詳 題型：單選題

—Why! Where's my passport? Maybe I left it on the plane.
--My Goodness! You ____________ things behind.
A．had never leftB．didn't leave
C．never leftD．haven’t left

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科目： 來源：不詳 題型：單選題

The person we referred to____ us a report tomorrow．
A．givingB．will giveC．gaveD．give

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科目： 來源：不詳 題型：單選題

Residents ________ not to go out alone or to take part in any groups during the period of recent terrorist activities.
A．were always being warnedB．a(chǎn)re always warning
C．a(chǎn)lways warnedD．had always been warned

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科目： 來源：不詳 題型：單選題

--Hi, Tracy, you look tired.
--I am tired. I________ the living-room all day.
A．paintedB．have been painting
C．had paintedD．have painted

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科目： 來源：不詳 題型：單選題

- I'm sorry. I ____________you _______ to me.
A．don’t know; are speaking
B．don't know; were speaking
C．didn't know; were speaking
D．didn't know; are speaking

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