It isof you to turn down the radio while your sister is still in bed.A. considerateB. cons

问题补充：

It isof you to turn down the radio while your sister is still in bed.

A. considerate

B. considerable

C. considering

D. considered

答案：

(答案→)A. considerate

B. considerable

C. considering

D. considered

解析：句意为“你姐姐还未起床，你调小收音机音量想得真周到”。considerate考虑周到的；considerable相当大的，相当多的。C、D两项的形式均不符合要求。