_________ 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
What a lovely present the old lady has received for her ______ birthday!
#51661
A
eighteen
B
eighty
C
eighteenth
D
eightieth
He has been in the USA        .
#51279
A
since a month
B
for a month
C
for a month ago
D
in a month
____________ people went to the concert which was held in People’s Square the night of May Day. 
#51874
A
Three thousand, in
B
Thousands, on
C
Many thousand, in
D
Thousands of, on
There are nine______ students at Green High School. Five _____ of them walk to school.
#51580
A
hundred, hundred
B
hundreds, hundreds
C
hundreds of, hundred
D
hundred of, hundreds
There are fifty students in our class, _____ of us _____ football. 
#51321
A
two third; likes
B
two three; like
C
two thirds; likes
D
two thirds; like