A-A+
The patient suffering from a cough soon found
问题详情
The patient suffering from a cough soon found ______ to give up smoking.
A．it is necessary
B．necessary
C．it necessary
D．that necessary请帮忙给出正确答案和分析，谢谢！
参考答案
正确答案：C
解析：句型结构。it在句中是形式宾语，代替不定式短语togiveupsmoking，不能省略。因此选择C。
