问题
选择题
29. Instead of leading us a hand, he just stood by, __________
________us when we were in trouble.
A．made fun of 
B．got tired of
C．getting tired of
D．making fun of
答案
答案：D
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29. Instead of leading us a hand, he just stood by, __________________us when we were in trouble.
A．made fun of
B．got tired of
C．getting tired of
D．making fun of
答案：D