–A boy was killed by the tiger in the zoo.

–A boy was killed by the tiger in the zoo.
–He was believed ______ into the cage while feeding the tiger without permission.
A.to fall B.to be falling C.to have fallen D.having fallen
枫云际会 1年前 已收到1个回答 举报

没方向的风 春芽

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C

考察固定结构。Sb be believed to do sth某人被认为做某事;本题应该使用完成式,表示在谓语动词之前已经完成的动作。故C正确。

1年前

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