Sam is going to visit John later today

问题描述:

Sam is going to visit John later today

John is going to be visited by Sam later today.
be going to 是时态,所以我们不改,而真正发出的实际动作是visit,也就是说实际的谓语动词是visit,我们改被动,主要是把谓语动词变为被动,所以正确答案如上.(楼上完全误人不浅)
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