To be healthy, one must have at least _____ sleep every day.
#29564
A
eight hours
B
eight hour’s
C
eight-hour’s
D
eight hours’
推荐题目
I want to learn swimming. Can you give me        ?
#29754
A
an advice
B
some advice
C
some advices
D
any advices
“MP3”in Chinese means ________.
#28435
A
手机
B
音乐播放器
C
空调
D
电视