题目内容
She was too sad to ____ her tears when she heard the sad news.
A. keep off B. keep out C. keep back D. keep away
C
词义辨析题。keep back是“阻止,阻挡”的意思,keep off意思是“留在外面”,keep out“不进入”。keep away意思是“不靠近某人/某物”
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