题目内容
【题目】_____ exercise ____ good for our health.
A. Doing, are B. Do, is C. To do, are D. Doing, is
【答案】D
【解析】句意：做运动对我们的健康有好处。考查动词形式题。do exercise做运动，动词短语做句子主语时，动词加-ing，属于单数主语，系词用is。故选D。
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【题目】_____ exercise ____ good for our health.
A. Doing, are B. Do, is C. To do, are D. Doing, is
【答案】D
【解析】句意：做运动对我们的健康有好处。考查动词形式题。do exercise做运动，动词短语做句子主语时，动词加-ing，属于单数主语，系词用is。故选D。