问题 选择题
—Tom often drives carelessly.
—Tell him he ________ answer for it if he goes on behaving like that.
A.shallB.shouldC.willD.must
答案

A

后一句句意:告诉他,如果他继续那样的话,他会为此受到惩罚的。情态动词shall用于第二、第三人称时,表示允诺、警告、威胁等。

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