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Mike has to practice in the swimming pool twice a week. ( )A.swimB.swamC.to swimD.swimming

编辑:chaxungu时间:2026-04-11 01:16:05分类:小学英语题库

【题目】Mike has to practice ____ in the swimming pool twice a week. ( )

A.swim

B.swam

C.to swim

D.swimming

【答案】D

【解析】

句意:迈克必须每周在游泳池里练习两次______。practice doing sth练习做某事,A游泳,动词原形,B游泳,动词过去式,C去游泳,动词不定式,D游泳,动词ing,故选D。