There are so many kinds of Mp3 in the shop. We can’t decide ________ . 
#63538
A
what to buy
B
to buy what
C
which to buy
D
to buy which
推荐题目
After ________ his right arm, he keep on ________ with his left arm.
#54326
A
lose; write
B
losing; writing
C
losing; write
D
lose; writing
Jack, please tell Tom to call me when he ______ back.
#55053
A
come
B
comes
C
came
D
will come
—Will you give me a hand? I have some trouble_______ the scientific problem.—Don't worry. I'll try my best to help you _______.
#52243
A
solving; in five minutes
B
to solve; in five-minute
C
to solve; after five minutes
D
solving; after five-minutes