【单选题】

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

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根据网考网移动考试中心的统计，该试题：

8%的考友选择了A选项

78%的考友选择了B选项

12%的考友选择了C选项

2%的考友选择了D选项

It is necessary that he______.A．gives up trying