问题

Time waits for no man. But teenagers won’t realize thevalue of time until it’s gone. Don’t waste your time, youwill regret it.

A:and
B: or
C:but
D: but

正确答案是：

同类题型

There _______ a cat, a dog and two horses in the picture.

Nice to meet you.—_____.

What are those —_______.

My brother suggested he and I be taken toan amusement park this weekend, and we were glad to know that our busy parentsdid not ___ to the plan.

Shall we go shopping now?— Look at the clouds, I’m afraid there be heavy rain I guess we stay at home [ ]