Whilewewererunningontheplayground,Jacksuddenlystopped
来源:语文精选馆 1.33W
问题详情:
While we were running on the playground, Jack suddenly stopped _______ and lay on the ground, so we all stopped______ what was wrong with him.
A. to run; to see B. to run; seeing
C. running; seeing D. running; to see
【回答】
D
知识点:动词和动词短语
题型:选择题