If a computer crashes，you will lose the file you _____ on if you don’t save it early enough.
| A．are working | B．work | C．will work | D．worked |
相关试题
-----Don’t mind if I open the window?
----____________.
A No, you can’t B Yes, of course not C Certainly, please D No, go ahead
Some policemen were sent there to ________ the villagers _________ down the trees.
| A．keep; cutting | B．prevent; cutting | C．prevent; to cut | D．stop; to cut |
Word came ______ the sports meeting would be put off.
A that B whi
ch C. when D how
From her _______ look, we could see the girl was ______ of the stranger.
A terrified; terrified B terrifying; terrifying C terrifying; terrified D terrified; terrfying
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