They are looking forward to _____________ to the lecture by the famous professor.
#44447
A
send
B
be sent
C
being sent
D
sending
推荐题目
 This movie ________ on the Internet.
#44410
A
watch
B
watches
C
can watch
D
can be watched
Trees __________every year to make our city greener.
#44877
A
plant
B
are planted
C
were planted
D
will be planted
---- May we leave the classroom now? ---- No, you _____. You _____ to leave until the bell rings.
#44917
A
mustn’t, are allowed
B
can’t, aren’t supposed
C
don’t have to, are supposed
D
needn’t, aren’t allowed