Molly,let your sister------ you .A.HELPS B.HELP

学习时间:2026-04-02 06:43:23 阅读：9791

Molly,let your sister______ you .A.HELPS B.HELP

炙热的饼干

2026-04-02 06:43:23

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HELP
let sb do sth 让某人做某事后面的动词用动词原形
再问：为什么不let sb to do sth？let sb to do sth与let sb to do sth有什么区别？