---How many teachers are there in your school? ---I’m not sure about it. Maybe  .
#51684
A
hundred
B
hundreds
C
hundreds of
D
one hundred
推荐题目
—How long does Kitty spend on her homework?—________.
#51621
A
Half an hour
B
A half hour
C
Half hours
D
An half hour
May I ask you __________questions? 
#51799
A
any
B
some
C
much
D
little
—Bruce,how many students are there in your school?—Mmm, about            .
#51537
A
two thousands
B
two thousands of
C
two thousand of
D
two thousand
In our class _____ of the students _____boys.
#51682
A
third fifths; is
B
third fifth; are
C
three fifth; is
D
three fifths; are