--- 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
There 's a teacher _____ with your parents in the teachers' office.
#49948
A
is talking
B
talks
C
to talk
D
talking
Don’t jump to a conclusion! Let’s _______ the problem first.
#49685
A
discussion
B
discussing
C
discuss
D
to discuss