Going out of the room,_____.A.the air felt cool and fresh B.the sun has risen

问题描述:

Going out of the room,_____.A.the air felt cool and fresh B.the sun has risen
C.a boy was seen in a tree D.she was a bird in a tree 选哪个?为什么?

选D
这类题要找逻辑主语,going out of the room(走出房间)逻辑主语不可能是air和sun,所以A和B错的
C中的 boy 是被动的,他被看到在树上,而going是主动的,boy 不可能是going 的逻辑主语,C也不对