have been frightened out of their wits by giant fish bumping into them as they work如题, 这句话里的 bumping为什么要用ing形式呢? 是作现在分词吗? 如果是作现在分词那前面怎么没有谓语BE呢? 求解释 还有bump into
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新概念2 第90课:这个Divers为啥不加定冠词the呢?第五行:oil rigs have to be repaired frequently and [divers],who often have to work in darkness a hundred feet under water,have been frightened out of their wits by giant fish bumping
oil rigs have to be repaired frequently and divers,who often have to work in darkness a hundred feet under water,have been frightened out of their wits by giant fish bumping into them as they work.这里的bumping into为什么要用ing形式呢?而
have been还是have been being?
have since been 和 have been since
have been 和have ever been区别!
have broken have been broken?
I have been there,have been 是have been in还是have been to的缩写?
Have been waiting for
have+been是什么时态
have never been是什么意思
have been 的用法?
Where have they been?
could have been
Have you been to?