Half of the class       done most of the work. The rest       rather difficult.
#50810
A
has, is
B
have, are
C
have, is
D
has, are
推荐题目
I’m hungry,can I have something________?
#50887
A
eat
B
to eat
C
eating
D
eats
Class is over. Let’s stop______ a rest.
#48819
A
having
B
to have
C
had
D
have
It is important for us ________English well.
#50468
A
to learn
B
learning
C
learns
D
learned