Hearing the news, we did nothing but silently.A. to sitB. satC. to be sittingD. sit

发布时间：2020-08-16 22:32:17

Hearing the news, we did nothing but      silently.
A. to sit
B. sat
C. to be sitting
D. sit

网友回答

A. to sit
B. sat
C. to be sitting
(答案→)D. sit
解析：考察固定用法。Do nothing but do sth除了做…之外无事可做；因为but前面有动词do的某种形式，使用省略不定式符号to.故A正确。
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