_________ should not be allowed to go out at night.
#51907
A
Twelve-years-old
B
Twelve-year-olds
C
Twelveyearold
D
Twelveyearsolds
推荐题目
About____________of the books in the library are written in Chinese.
#51607
A
four fifth
B
four fifths
C
fuorth fifths
D
fourth fifth
---How often does he go to the Swimming Club? ---________.
#51832
A
Two hours
B
Twice
C
Two a day
D
Twice a week
______ adults began to learn English in this small town.
#51792
A
Thousand of
B
Thousands of
C
Thousand from
D
Thousands from
I hear ________ students went to the hall to have the concert.
#51440
A
two hundred
B
two hundreds
C
hundred of
D
two hundred of