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
Lucy enjoys dancing. It’s  one  of  her_______.
#27870
A
prize
B
prizes
C
hobby
D
hobbies
--Is this a __________?--No.It’s a clock.
#29675
A
eraser
B
key
C
telephone
D
book
Last night Jach worked for _________ after twelve o’clock..
#29847
A
more two hours
B
two another hours
C
two more hours
D
other two hours