问题

________do you sleep every night? —Six to eight hours. [ ]

A: How long
B: How often
C: How
D: How many times

正确答案是：

标签： do , how

同类题型

____ students are there in your class?— Forty-one. [ ]

Do you need some milk? —Yes, I .

________________late, he also forgot his books．

The more you smile, the ___________ you will feel.

My brother ______singing ______ dancing while I _____ dance _____sing.