题目内容
Sorry, I ________ to help you at ten.I was busy at the moment.
- A.won't come
- B.can't come
- C.didn't come
- D.shouldn't come
C
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— Excuse me, Where is the zoo?
—Sorry, I don’t know. Ask that policeman. He ____ know.
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A.shall |
B.need |
C.may |
D.would |