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;

正确答案是：

同类题型

ent to answer the phone. , Harry started to prepare lunch.

When was Judy born（出生）— She was born ______ 2002.

He pretended not to care but that remark _________ hisreal opinion on the matter.

Which underlined part is different from theothers in pronunciation？

Mothers holding jobs outside the home should have _____ schedules to make it easier to care for their children. [ ]