Three trees can do the job of 15air-conditioners _________ almost all day.
#48595
A
run
B
are running
C
ran
D
running
推荐题目
It is easy for the students to school because of the new subway in the city.
#49748
A
to go
B
go
C
goes
D
going
My friend made me ______for a long time and it made me very _______.
#50743
A
wait; angrily
B
to wait; angry
C
wait, angry
D
to wait; angrily
When Lucy got the gift from her mother , she couldn’t wait ______ it and have a look .
#48452
A
open
B
opening
C
to open
D
opened
Will you please invite him _________ in a writing competition?
#49993
A
joins
B
to joining
C
to join
D
joining