I am sitting at an airport ___ people coming and going
来源:百度知道 编辑:UC知道 时间:2024/05/10 16:37:09
I am sitting at an airport ___ people coming and going
A. watch
B. watched
C. am watching
D. watching
A. watch
B. watched
C. am watching
D. watching
I am sitting at an airport ___ people coming and going
A. watch
B. watched
C. am watching
D. watching
D watching people coming and going 现在分词短语做伴随情况状语.
D
我坐在机场里看着人来人往
这里是用的现在分词作状语,故选watching。
D 表示状态,意思是:我坐在机场,看人来人往。
D. watching
D be动词后都用doing形式
D