--- I have trouble ______ my new computer.--- Don’t worry. I will show you ______.
#48470
A
to use, how to use
B
to use, what to use
C
using, what to use it
D
using, how to use it
推荐题目
Half of the class done most of the work. The rest rather difficult.
#50810
A
has, is
B
have, are
C
have, is
D
has, are