问题
选择题
We don't allow ______ but we are allowed ______ in class. [ ]
A．talk; to discuss
B．to say; to talk
C．to eat; talking
D．talking; to discuss
答案
答案：D
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We don't allow ______ but we are allowed ______ in class. [ ]
A．talk; to discuss
B．to say; to talk
C．to eat; talking
D．talking; to discuss
答案：D