题目内容
Mr.Smith is a good teacher except that he ________ some of his students by criticizing tbem whenever they make a mistake.
[ ]
A.puts down
B.puts up
C.put s off
D.puts away
答案:A
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题目内容
Mr.Smith is a good teacher except that he ________ some of his students by criticizing tbem whenever they make a mistake.
A.puts down
B.puts up
C.put s off
D.puts away