The doctor suggested that he _____ an operation at once.
- A.must make
 - B.did
 - C.have
 - D.have taken
 
正确答案及解析
正确答案
C
            解析
句意:医生建议他立马动手术。suggest引导的宾语从句一般用虚拟语气,可以省略should。
The doctor suggested that he _____ an operation at once.
句意:医生建议他立马动手术。suggest引导的宾语从句一般用虚拟语气,可以省略should。