—What about going shopping together? —Sorry, I have a lot of homework ____. [

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—What about going shopping together?
—Sorry, I have a lot of homework ____. [ ]
A. do
B. to do
C. doing
D. did

答案

举一反三

It"s impossible for us ____ there on foot in two hours. [ ]
A. to get
B. get
C. getting
D. got

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—What did the teacher say just now?
—He asked them ____ the math problem. [ ]
A. discussing
B. discussed
C. to discuss
D. discuss

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I want ____ the answer to the problem. Could you help me? [ ]
A. to come up with
B. coming up with
C. come up with
D. came up with

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They will decide whether ____ the movie The Sound of Music at the cinema. [ ]
A. see
B. to see
C. seeing
D. saw

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用方框中所给词的适当形式填空。

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