题目内容
【题目】 Sam spends two hours __________ his homework every day.
A. to do B. doing C. do D. does
【答案】B
【解析】句意:萨姆每天都要花费两个小时做作业。spend in doing sth.花费时间做某事,故选B。
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【题目】 Sam spends two hours __________ his homework every day.
A. to do B. doing C. do D. does
【答案】B
【解析】句意:萨姆每天都要花费两个小时做作业。spend in doing sth.花费时间做某事,故选B。