________ the prices and functions of different types of computers before you make up your mind which to buy. 
#66005
A
To compare
B
Comparing
C
Compared
D
Compare
推荐题目
_________ it is to have a picnic ! 
#66058
A
What a fun
B
How fun
C
What fun
D
How a fun
______ what the six blind men said sounded!
#66055
A
How foolishly
B
How foolish
C
What foolishly
D
What foolish
How pleasant the picture is to _________!
#65956
A
be looked at
B
being looked at
C
looking at
D
look at
Let’s   football in the street.
#66229
A
not to play
B
not play
C
don’t play
D
not playing