题目内容
4.( 2015 黑龙江龙东,12.★★☆) You’re supposed your room up before you go out.
A. to clean B. clean C. cleaning
4.A be supposed to do sth.意为“应该做某事,被期望做某事”,是固定用法。故选A
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4.( 2015 黑龙江龙东,12.★★☆) You’re supposed your room up before you go out.
A. to clean B. clean C. cleaning
4.A be supposed to do sth.意为“应该做某事,被期望做某事”,是固定用法。故选A