A-A+ Paul doesn't have to be made______. He always 2022-08-05 19:12:25 问答库 阅读 171 次 问题详情 Paul doesn"t have to be made______. He always works hard.A.learnB.to learnC.learnedD.learning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:make后接不带to的动词不定式,但当其用于被动语态时,to不可省略。