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
What the science teacher does and says _________ of great importance to college students.
#86194
A
was
B
are
C
is
D
were
Mary three of her classmates invited to the party.
#85887
A
as well; has been
B
and; have
C
as well as；was
D
as good as; were