.Everyone should __________ his best to do things wellEveryone should __________ his best to do things well. A. do B to do C does D doing
问题描述:
.Everyone should __________ his best to do things well
Everyone should __________ his best to do things well.
A. do B to do C does D doing
答
A.do
should 是情态动词,它的后面必须跟动词原形!