The old man was not to climb up the hill.A. healthilyB. enough healthyC. health enoughD.

问题补充：

The old man was not to climb up the hill.

A. healthily

B. enough healthy

C. health enough

D. healthy enough

答案：

A. healthily

B. enough healthy

C. health enough

(答案→)D. healthy enough

解析：考查形容词副词.句意:这个老人不够健康来爬这座山.本句中系动词was后用形容词作表语，health健康,healthy,健康的.enough,足够的,修饰形容词副词时,一般放在被修饰词的后面,故选D.