A-A+
It is necessary that he______.A．gives up tryin
问题详情
It is necessary that he______.
A．gives up trying
B．give up trying
C．would give up trying
D．is going to give up trying请帮忙给出正确答案和分析，谢谢！
参考答案
正确答案：B
解析：Itisnecessary(suggested，requested，ordered，proposed，important)后面要加以that引导的虚拟从句，即that+主语+should(可省略)+v(动词原形)。
