---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 |
---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 |
试题篮
()
粤公网安备 44130202000953号
