—Whatishedoingforvacation?—He’s_________herbrotherA.babysitB.babysatC.babysi

发布时间:2020-08-06 09:33:34

—What is he doing for vacation?—He’s _________her brotherA.babysitB.babysatC.babysittedD.babysitting

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D解析考查现在进行时表将来。babysit 变分词要双写t加ing。故选D。
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