Your bedroom is too dirty, please .A. clean it upB. clean up itC. clean-up itD. have clea

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(答案→)A. clean it up
B. clean up it
C. clean-up it
D. have clean
解析：根据题干，本句的意思是“你的卧室太脏了，请你打扫干净。”在英语的短语中，当有代词是，应将代词放在短语中间。所以本题选A。