题目内容
【题目】A: Could I clean the bedroom for you ?
B: No, thanks. I ______ it myself.
A. cleaned B. have cleaned
C. was cleaning D. had cleaned
【答案】B
【解析】
试题分析：句意：---我为你清扫卧室好吗？---不，谢谢。我自己已经清扫好了。此题考查现在完成时，根据句意，应选B。
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题目内容
【题目】A: Could I clean the bedroom for you ?
B: No, thanks. I ______ it myself.
A. cleaned B. have cleaned
C. was cleaning D. had cleaned
【答案】B
【解析】
试题分析：句意：---我为你清扫卧室好吗？---不，谢谢。我自己已经清扫好了。此题考查现在完成时，根据句意，应选B。