问题

I have trouble _____ my new computer. —Don’t worry. I’ll show you how ____it.
A:using, using
B:to use, to use
C:using, to use
D:to use, using;
B:to use, to use
C:using, to use
D:to use, using;
正确答案是:
同类题型
Would you mind me here– . Let me take my bag away.
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