题目内容
Why ____ you keep on troubling me with such questions while I''m busy ?
A . could B . can C . must D . will
C
解析:
must 在本句中表示“偏偏”,常用于以 you 作主语的疑问句中。
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题目内容
Why ____ you keep on troubling me with such questions while I''m busy ?
A . could B . can C . must D . will
C
must 在本句中表示“偏偏”,常用于以 you 作主语的疑问句中。