Will you help him _____ you see an old man lying in the middle of the street?[
题型:上海期末题难度:来源:
Will you help him _____ you see an old man lying in the middle of the street? |
[ ] |
A. though B. when C. because D. unless |
答案
B
|
举一反三
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[ ] |
A) though B) if C) because D) unless |
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[ ] |
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A. until B. if C. so D. because |
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[ ] |
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[ ] |
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