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回答（55）题 查看材料A.becauseB.sinceC.because ofD.by re

（) you are very busy, I shall do the job myself.A. asB. sinceC. whileD. because

The medicine works more effectivelyyou drink some hot water after taking it.A asB until

A. until afterB. ever sinceC. so thatD. long before