Somepeoplearesittingonthegrass;othersarewalkingalongth...
来源:语文精选馆 1.17W
问题详情:
Some people are sitting on the grass; others are walking along the lake, ______ .
A. chatting and to laugh B. to chat and to laugh
C. chatting and laughing D. chatted and laughed
【回答】
C
知识点:非谓语动词
题型:选择题