Theexperimentshowsthatproperamountsofphysicalexercise,...
来源:语文精选馆 7.71K
问题详情:
The experiment shows that proper amounts of physical exercise, if _______ regularly, can make a difference to our health.
A. being carried out B. carrying out C. carried out D. to carry out
【回答】
C
知识点:动词
题型:选择题