题目内容

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

[  ]

A.learn
B.to learn
C.learning
D.learned
答案:B
提示:

  解题点拨

  make sb. /sth. do“让……做”之意,在改为被动结构时,原省略的不定式符号应还原,即sb. /sth. be made to do sth.


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