Trees ______every spring in North China.
#53422
A
have planted
B
will plant
C
were planted
D
are planted
推荐题目
Smoking is bad for your dad’s health. You’d better ask him to ______. 
#61803
A
give up it
B
give it up
C
take out it
D
take it out
---- Do you want _______ this afternoon, Jack? ---- Yes, I do.  But I have to do my homework.
#57316
A
to go swimming
B
go swimming
C
go to swim
D
going swimming
_______  in bed will do harm_______ your eyes.
#54410
A
Reading; for
B
Reading; to
C
To reading; to
D
Read; for
--The TV is too noisy, would you mind ______ a little, please?--Sorry, I will do it right away.
#61264
A
turning it off
B
turning it on
C
turning it down
D
turning it up
They’re late. The film _____ for 5 minutes.
#55582
A
has begun
B
has started
C
has been on
D
start