________ 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 housework can make your mother_______.
#59454
A
Doing; happy
B
Making ; happy
C
Doing; happily
D
Making ; happily
For more information about Cambridge,_____ our website at www.cambridge.org.
#66080
A
visiting
B
visit
C
to visit
D
visited
______ this rock , please. I’m afraid some people can’t stand the noise!
#59362
A
Stopping
B
Stop
C
Stops
D
Stopped
