初二英语单项选择两个题目,快哦,
问题描述：
初二英语单项选择两个题目,快哦,
1、what should i do,doctor?
____ healthy,You should take more exercise.
A.KEEP B.Keeping C.To keep D.Having kept
2、he always takes____ active part____ sports meetings.
A.an for B.an at C.an in D.a in
要写出具体过程，为什么这样做！
答
1.keep healthy 后面是句号,则是一个祈使句,省略主语you,选A.
若keep healthy后面是逗号,则是做目的状语,选不定式to keep,C.
C.take an active part in 为固定词组,积极参加
而take part in,不要加不定冠词an,参加