Don’t throw litter around. Please__________.
#59452
A
pick it up
B
pick up it
C
pick up them
D
pick them up
推荐题目
___! You should take this chance to attend it. 
#66289
A
How important conference is it
B
How an important conference it is
C
What an important conference is it
D
What an important conference it is
_______ the tower building,where you can see the whole city.
#66088
A
Standing on the top of
B
If you climb to
C
When you reach the top of
D
Get to the top of
______ left when you get to the end of the street. 
#66195
A
Keep
B
Keeping
C
To keep
D
Kept
__________ the window, please. It’s cold.
#59464
A
Not open
B
Don’t open
C
Don’t close
D
Not close