It is necessary that a person______exercises every day if he wishes to be healthy.

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问题 It is necessary that a person______exercises every day if he wishes to be healthy.

选项 A、do
B、does
C、did
D、must do

答案A

解析 虚拟语气题。在句型“It is necessary/important that…”结构中,从句要用虚拟语气,即谓语动词用“(should)+动词原形”的形式,should可以省略。故选A。
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本试题收录于: 英语题库普高专升本分类
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