---Where was your sister at this time yesterday evening ?
---She was writing an e-mail ______ I was watching TV at home.
| A．after | B．as soon as | C．while | D．until |
相关试题
The skirts on sale are all beautiful. I can’t decide which one ____________.
| A．buy | B．to buy | C．bought | D．will buy |
China’s first lady ____________the home-made clothes to visit Russia in March,2013.
| A．is wearing | B．wear | C．wore | D．will wear |
This blue car ____________ be Bob’s bcause his car is black.
| A．can’t | B．must | C．could | D．would |
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