问题
选择题
Paul doesn’t have to be made ________. He always works hard. [ ]
A. learn
B. to learn
C. learning
D. learned
答案
答案：B
搜题请搜索小程序“爱下问搜题”
Paul doesn’t have to be made ________. He always works hard. [ ]
A. learn
B. to learn
C. learning
D. learned
答案：B
