题目内容
I don't know ________.
[ ]
A．how to say or do
B．what to say and to do
C．what to say or do
D．how to say and to do
答案：C
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课堂练加测系列答案轻松课堂单元测试AB卷系列答案题目内容
I don't know ________.
[ ]
课堂练加测系列答案轻松课堂单元测试AB卷系列答案
ri/ about me. I am fine. 
pt/ her handbag in the symphony hall yesterday. 
nist / boy, isn't he?
n'tinju:/ their education after middle school.