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科目： 來源：不詳 題型：單選題


Friends are angels who lift us to our feet _______________ our wings have trouble remembering how to fly.
A．unlessB．becauseC．thoughD．when

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科目： 來源：不詳 題型：單選題

-Do you know the boy________ is sitting next to Peter?
-Yes. He is Peter's friend. They are celebrating his ________ birthday.
A．who; ninthB．that; ninethC．/; ninethD．which; ninth

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科目： 來源：不詳 題型：單選題

---Miss Li, where did you visit last week?
--- I visited a big company __________ ships are made.
A．thatB．whichC．whereD．whose

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科目： 來源：不詳 題型：單選題

--Haven't you seen Mr. Wilson at the lecture?
--Yes, but he had left _________ I could ask him any questions.
A．whenB．beforeC．a(chǎn)fterD．a(chǎn)s

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科目： 來源：不詳 題型：單選題

You can't camp________you like these days. Many natural areas are now under protection.
A．whichever B．whereverC．what D．when

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科目： 來源：不詳 題型：單選題

                food is hard to find, few birds remain throughout the year.
A．AlthoughB．WhereC．UnlessD．When

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科目： 來源：不詳 題型：單選題

I remember everything ______it had happened yesterday.
A．in caseB．even ifC．a(chǎn)s long asD．a(chǎn)s if

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科目： 來源：不詳 題型：單選題

If you find yourself ______ no one will help you, please call me.
A．whereB．whenC．whichD．what

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科目： 來源：不詳 題型：單選題

Scarcely had they settled themselves in their seats in the theatre ______ the curtain went up.
A．thenB．beforeC．whenD．then

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科目： 來源：不詳 題型：單選題

Martin drove along for more than one hour _____he found a convenient parking place.
A．a(chǎn)fter B．once C．until D．Since

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