He was helped ______ the floor.A、to sweepingB、sweepC、to sweepCbe helped to do

游客2025-06-30 7

问题 He was helped ______ the floor.

选项 A、to sweeping
B、sweep
C、to sweep

答案 C

解析 be helped to do sth.是help sb. (to) do sth. 的被动形式。动词help 后作宾语补足语的不定式可不带to，但在被动句中不定式作主语补足语时，不能省略to。类似的如：be made to do，be seen to do等。

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【B1】[br]【B8】A、savedB、killedC、helpedB嘲笑国王，只能带来杀身之祸，不可能得救或得助。