—What _______ the number of the students in your school?—About two thousand. A number of them _______ from the countryside.
#43432
A
is; ,are
B
is; is
C
are; is
D
are; are
推荐题目
Four-fifths of the crop ______. 
#85690
A
are ruined
B
was ruined
C
were ruined
D
have been ruined
---Who is that woman? ---She is ________ mother.
#86025
A
Tom’s and John’s
B
Tom and John’s
C
Tom and John
D
Tom’s and John