________ 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
___some of the juice and perhaps you’ll like it. 
#65963
A
Trying
B
To try
C
Try
D
Having tried
Mary, ________ here. Everybody else, stay where you are.
#66053
A
come
B
comes
C
to come
D
coming
-Please don't say a bad word about anyone. -_____.
#59413
A
OK, I do  
B
Sorry, I don't  
C
Sorry, I won't
D
Yes, I won't