A large number of students           planting trees now, the number of the students         2000.
#41960
A
is, is
B
are, is
C
is, are
D
are, are
推荐题目
China __________ the WTO and became a new member of it.
#36338
A
joined
B
join
C
will join
D
has joined
----- Why is Mr . Yang still in the teachers’office ?---- Maybe he _______ his work yet .
#36552
A
doesn’t finish
B
hasn’t finished
C
haven’t finished
D
won’t finish