用括号中所给动词的适当形式填空 1.You need_____(ecercise)to keep healthy.2.he plays comeputer games after_____(finish) his homework.
问题描述：
用括号中所给动词的适当形式填空 1.You need_____(ecercise)to keep healthy.
2.he plays comeputer games after_____(finish) his homework.
答
1.to exercise
2.finishing
答
1.to ecercise因为need后面如果是主语的动作加不定式
2.finishing after是介词后面接动词ing形式
答
to exercise
你需要锻炼以保持健康
finishing
完成作业后他玩电脑游戏
答
to exercise
finishing