The number of students in our school   about 30 000 and  them study hard.
#86090
A
is;a large amount of
B
are;a number of
C
is;large amount of
D
is;a large number of
推荐题目
Her shoes ____ black. Her ____ are grey. 
#44178
A
is; coat
B
are; jeans
C
are; dress
D
are; shirts
Where to get the materials and how to get them ________ at the meeting.
#86329
A
have not discussed
B
have not been discussed
C
has not discussed
D
has not been discussed