问题

When he was asked suddenly about the matter ,he couldn’t_____an answer at once.

A:come up with
B:look for
C:put up with
D:answer for

正确答案是：

同类题型

Is AC Milan（AC米兰） Italian football club— Yes. It’s one of most successful clubs in Italy.

When I came in her room, Mary was ________ in her book.[ ]

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ou spend a lot of time looking for the missingchild—________ It took us a long time, but luckily wefound him

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