—Mom I am afraid that I can’t get through the hard time we’re having now.—My boy be brav

问题补充：

—Mom, I am afraid that I can’t get through the hard time we’re having now.

—My boy, be brave and tell yourself .

A. don’t give up

B. not to give up

C. not give up

D. to give up

答案：

A. don’t give up

(答案→)B. not to give up

C. not give up

D. to give up

解析：句意：妈妈，我担心我不能度过我们母亲面临的艰难时刻。——我的孩子，勇敢点，告诉你自己永不放弃。Tell后面接带to的不定式做宾语补足语，其否定表达是在不定式符号to的前面加not，故选B。