题目内容
【题目】We were dancing ________ they were singing.
A.and if
B.with
C.while
D.that
【答案】C
【解析】句意：他们在随歌起舞，当主句和从句动作同时发生, 而且都用进行时态时, 多用while引导从句。故选C。
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题目内容
【题目】We were dancing ________ they were singing.
A.and if
B.with
C.while
D.that
【答案】C
【解析】句意：他们在随歌起舞，当主句和从句动作同时发生, 而且都用进行时态时, 多用while引导从句。故选C。