All but Tom ___that film before.
#86343
A
has been
B
have seen
C
must see
D
had seen
推荐题目
What the science teacher does and says ____ of great importance to college students.
#85989
A
was
B
are
C
is
D
were
It is important ______ students ______ carefully in class .
#43797
A
for, listening.
B
of , listen
C
for, to listen
D
of , to listen.
I took mathematics and physics because I think that ________ very important for me to make further research in this field.
#86325
A
what is
B
they are
C
this
D
which are