问题 选择题

.It was a long time before she_________ to what he had said.

A.caught on

B.went on

C.went up

D.caught up

答案

答案:A

短语辨析。A. 理解;变得流行    B. 继续下去 C. 增长;上升 D.赶上。句意:很长时间她才理解他说了什么。故选A。

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