I wanted nothing but I stayed up all the night.A. sleep; forB. sleep; soC. to sleep; soD

问题补充：

I wanted nothing but , I stayed up all the night.

A. sleep; for

B. sleep; so

C. to sleep; so

D. to sleep; for

答案：

A. sleep; for

B. sleep; so

C. to sleep; so

(答案→)D. to sleep; for

解析：考查doing--- but 句型。要掌握前有do（did,does）后无to,;后面的空为补充说明原因。