what's it like spending ten days sitting on the bottom of the sea?的句子结构是怎样的
一楼的……
是spend sometime (in) doing sth....
人气：295 ℃ 时间：2020-05-27 06:09:44
解答
it作形式主语,spending ten days sitting on the bottom of the sea.作真正主语,spend somtime (on) doing sth.
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