— Remember the first time we met, Jim?
— Of course I do. You ____ in the library.
| A．were reading | B．had read | C．have read | D．read |
相关试题
We all felt a sense of ______ when we saw so many overseas Chinese coming back safe and sound from Libya.
| A．security | B．relief | C．emergency | D．achievement |
Scientists say it may be five years ______ it is possible to test this medicine on human patients．
| A．since | B．until | C．before | D．when |
Last month, the Japanese government expressed their thanks for the aid they ______ from China.
| A．receive | B．had re ceived |
C．have received | D．are receiving |
If you _____ smoke, please go outside because this is a non-smoking office.
| A．must | B．should | C．can | D．may |
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