每天练习 英语练习

I______ask you, because I thought I must be wrong.

A. dare not　  B. dare not to  C. don't   D. am not daring to

昨日习题答案：

We can see a lot of people doing morning exercises in the park even （ A. on ）

a cold morning.

指具体某一天的上午、下午和晚上等，前面的冠词要用on。