问题补充:
--- Let’s have a rest.
--- Not now. I don’t want to stop now.
A. studying
B. to study
C. for studying
D. studied
答案:
(答案→)A. studying
B. to study
C. for studying
D. studied
解析:考查现在分词的用法:句意:--让我们休息一下。--不是现在,我不想现在停止学习。Stop doing停止做…,stop to do停下来做…,选A。