【典例精析】
1. ____ that she was going off to sleep, I asked if she'd like that little doll on her bed.
A. Seeing B. To see C. See D. Seen
【解题】A非谓语动词see构成的短语与句子的主语I即其逻辑主语之间是主动关系,用在句首,中间与句子用逗号分开,表示伴随情况,用作伴随状语,因此用现在分词。
2.I like getting up very early in summer. The morning air is so good ____.
A. to be breathed B. to breathe C. breathing D. being breathed
