The traffic is moving very slowly as so many cars on their way back to Shanghai.
#43435
A
am
B
is
C
are
D
be
推荐题目
The number of people invited ______ fifty, but a number of them ______absent for different reasons
#85927
A
were;was
B
was;was
C
was;were
D
were;were
This kind of IPod _______ well in China and it is popular with students.
#86013
A
is sold
B
has been sold
C
sells
D
has sold