Everyone needs at least eight _________ sleep a night. ——I agree. 
#28564
A
hour
B
hours
C
hour’s
D
hours’
推荐题目
The two cities have reached an        to develop science and technology.
#27842
A
education
B
excitement
C
invention
D
agreement
We can see _____ and _____ in  Australia.
#29141
A
sheeps, kangarooes
B
sheep, kangaroo
C
sheep, kangaroos
D
sheeps, kangaroo
A number of ______are on in the museum. Let’s see them tomorrow.
#29636
A
works
B
painting
C
film  
D
jobs