Question

【题目】The doctor has operated the weak soldier carefully for about 10 hours.

A. to B. for C. with D. on

Answer 1

【答案】D

【解析】句意：医生给这个虚弱的士兵做了大约10个小时的手术。本题考查固定搭配。operate on sb.固定搭配，意思是“给某人做手术”，故答案选D。