The doctor was immediately the little boy fell off a ladder and hurt himself. A. asked fo

问题补充：

The doctor was immediately the little boy fell off a ladder and hurt himself.

A. asked for

B. sent for

C. waited for

D. cared for

答案：

A. asked for

(答案→)B. sent for

C. waited for

D. cared for

解析：send for sb.请某人来；ask for sb.找某人；wait for等候；care for照料(=look after)、喜欢(=like用于否定句或疑问句中)。