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
Tina was looking forward to ________ to Mary’s birthday party.
#51309
A
inviting
B
being invited
C
invite
D
be invited
They are looking forward to _______Beijing.
#50747
A
visit
B
visited
C
visits
D
visiting
They plan   during the vacation.
#50114
A
to go hiking
B
to go hike
C
go hiking
D
going hiking
Let’s__________ and have a rest.
#49972
A
stop
B
to stop
C
stopping
D
stopped