问题
单项选择题
The doctor said that the patient had______at once.
A．to operate
B．to be operated
C．to operate on
D．to be operated on
答案
参考答案：D
搜题请搜索小程序“爱下问搜题”
The doctor said that the patient had______at once.
A．to operate
B．to be operated
C．to operate on
D．to be operated on
参考答案：D