问题

It’s too difficult for you to answer. —Why ____ the teacher for help?[ ]

A: don't ask
B: not ask
C: not wait
D: don't wait

正确答案是：

标签： difficult , don , too

同类题型

I play the violin _____ one hour every day.[ ]

Believe it or not, there is ______ as standard English.

Do you know the kid with _______Bob is talking over there?—Yes, it’s my cousin.

As students, we should work hard and do ________ best to realize our dreams.

We can’t live _____ air _____ water. [ ]