He was sitting there,_____in deep thought.
题目
He was sitting there,_____in deep thought.
A.lost
B.being lost
为何选B
答案
A,B都对
但B更准确,强调过去正在进行,因为前面是was sitting.后面自然是was being lost...,这里省略了was
还原一下就是
He was sitting there (and was) being lost in deep thought.
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