Everyone needs at least eight _________ sleep a night. ——I agree. 
#28564
A
hour
B
hours
C
hour’s
D
hours’
推荐题目
I met him in a bookshop ______.  
#28343
A
the other day
B
next day
C
right now
D
tomorrow
 Egypt is a country in ____.
#29876
A
Italy
B
Germany
C
China
D
Africa
It is over _________ from Huaibei to Hefei.
#28385
A
four hour’s drive
B
four hours’ drives
C
four hours’ drive
D
four hour’s drives