If a computer crashes, you will lose the file you ______ on if you don"t save it
题型:专项题难度:来源:
If a computer crashes, you will lose the file you ______ on if you don"t save it early enough. |
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A. work B. are working C. will work D. worked |
答案
B |
举一反三
Hurry! The train ________. You know it ________ at 8?00 a. m.. |
[ ] |
A. leaves; leaves B. leaves; is leaving C. is leaving; leaves D. is leaving; leaving |
The couple don"t generally give in to each other, so they ________ when they are together. |
[ ] |
A. have quarreled B. are always quarreling C. had quarreled D. have been quarreling |
—Can you guess what’s the front page news today? —Of course, these days everybody _____ about the earthquake. |
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A. is talking B. talked C. has talked D. had talked |
The Internet, as well as newspapers and magazines, ________a more and more important part in our daily life. |
[ ] |
A. have played B. are playing C. is playing D. has been played |
It________hard now,otherwise we could have a barbecue on the beach. |
[ ] |
A.rained B.is raining C.rains D.would rain |
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