—How long does Kitty spend on her homework?—________.
#51621
A
Half an hour
B
A half hour
C
Half hours
D
An half hour
推荐题目
There are three ______ students on the playground.
#50978
A
hundred
B
hundreds of
C
hundred of
D
hundreds
Jack’s mother was twenty-seven when he was born. Jack is eleven this year. How old is his mother?
#51677
A
56
B
49
C
38
D
40
Last night we watched ______ film on Channel 6.
#51605
A
a two-hours
B
a two hours
C
a two-hour
D
a two-hour’s
Chinese people have been using paper for over______ years.
#51001
A
thousands
B
two thousand
C
thousands of
D
thousand
No.6. Middle School is very beautiful. There are seven teachers and students in it.
#51771
A
thousand of
B
thousands of
C
thousand
D
thousands