He sat there,( )for his son A waiting B waited C to wait Dwait 选什_英语解答

He sat there,( )for his son A waiting B waited C to wait Dwait 选什么吖还有一句
My mum was in her room,（）in her experiment A absorb B absorbed C absorbing D to absorb 选什么

人气：314 ℃　时间：2019-09-20 13:11:13

解答

A
这里考察非谓语动词.此处waiting for his son为伴随状语,与sat的动作同时进行.
而wait和它的逻辑主语he是主动关系,所以用waiting
B
这里同样地考察非谓语动词.be absorbed in 是一个固定短语,也就是说,和逻辑主语my mom的关系可理解为被动关系,所以用absorbed.