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科目： 來源：不詳 題型：單選題

_______ good use of learning resources such as the website and library, and you will make great progress.
A．To makeB．MakingC．MakeD．Having made

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科目： 來源：不詳 題型：單選題

— Why haven’t you asked her to come here?
— She _______ an important experiment when I found her and she _______ it.
A．had done; didn’t finishB．was doing; hasn’t finished
C．did; wouldn’t finishD．did; hadn’t finished

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科目： 來源：不詳 題型：單選題

This is the first time that I        it.
A．seeB．sawC．had seenD．have seen

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科目： 來源：不詳 題型：單選題

It is no good ______ him. He doesn’t help himself.
A．helping B．having helpedC．helpedD．help

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科目： 來源：不詳 題型：單選題

Rather than _________ on a crowded bus, he always prefers _________ a bicycle.
A．ride; rideB．riding; rideC．ride; to rideD．to ride; riding

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科目： 來源：不詳 題型：單選題

You can hardly imagine what great difficulty we had _________ the task.
A．finishingB． finishedC．to finishD．finish

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科目： 來源：不詳 題型：單選題

Mike has much difficulty ________ Chinese so he often asks me ________ help.
A．to understand, withB．understanding, of
C．to understand, forD．understanding, for

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科目： 來源：不詳 題型：單選題

______ Marx's works with Engels', and you'll find many differences．
A．ComparingB．Compare
C．To compareD．If you compare

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科目： 來源：不詳 題型：單選題

—Isn’t it time you _______ down to _______ your own things?
—I’m sorry for the delay, Dad.
A．get, packB．got, packingC．got, pack D．get, packing

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科目： 來源：不詳 題型：單選題

—You look unhappy， my son?
—I’m wondering how long it’ll be          we come to China again.
A．sinceB．whenC．beforeD．a(chǎn)fter

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