It is necessary that the students ____ more excercises to do.-查字典考试网

It is necessary that the students ____ more excercises to do.

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It is necessary that the students ____ more excercises to do.

A、have
B、musthave
C、willhave
D、canhave

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正确答案：

答案解析：

【句意】学生们有必要做更多的练习。

【难点】虚拟语气可以用于主语从句中，常用的句型为：It+is(was)+形容词that…，主语从句中的谓语用(should)+v.的表达形式。

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