7.33 So absorbed __ in his work that he didn't realize that she was coming up to him.

7.33 So absorbed __ in his work that he didn't realize that she was coming up to him.
So absorbed __ in his work that he didn't realize that she
was coming up to him.
A.he is B.is he C.he was D.was he
请说明理由,
英语人气:200 ℃时间:2019-08-20 10:47:57
优质解答
选D.
看后面的时态是过去时,排除A,B.
介词开头完全倒装,选D.
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