Question

【题目】They were about to give up the question when________ they came up with the answer.

A.clearlyB.heavilyC.hardlyD.suddenly

Answer 1

【答案】D

【解析】

句意：他们快要放弃这个问题了，就在这时，突然，他们想到了答案。

考查副词辨析。clearly清晰地；heavily重地；hardly几乎不；suddenly突然地。根据句意，在快要放弃之时想到答案，有突发性和一些偶然的意味，应该用suddenly。故选D。