27．It was the President himself opened the door．A. who B. whenC. whichD. where

发布时间：2020-08-16 08:42:05


27．It was the President himself     opened the door．
A. who
B. when
C. which
D. where

网友回答

(答案→)A. who
B. when
C. which
D. where
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