Paul doesn't have to be made _______. He always works hard. [ ]A. learn B. to learn C. learning

题目简介

Paul doesn't have to be made _______. He always works hard. [ ]A. learn B. to learn C. learning

题目详情

Paul doesn't have to be made _______. He always works hard.


A. learn
B. to learn
C. learning
D. learned

题型:单选题难度:中档来源:同步题

答案

B

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