Having been to...存疑

__________London many times, but he knows little about the city.

A. Having been to B. He has been to

查了网上关于此题的答案都是B。

但为什么不可以用现在分词作状语省略主语"he"而变成Having been to London many times,...感到有点困惑，请老师帮忙解答。

but是并列连词，连接相等的语法结构。后面是主谓结构，前面也必须是主谓结构，形成并列句。

如果要用现在分词作状语，就必须去掉but.

曹荣禄 -

擅长：动词用法,句法问题 | 采纳率 82% | 回答于 1秒前

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