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题目内容
（国家开放大学人文英语1）
- Hi! How are you doing?
- ____________________
选择一项：
A.
That.s all right.
B.
How are you doing?
C.
I.m doing well.
- ____________________
选择一项：
A.
That.s all right.
B.
How are you doing?
C.
I.m doing well.
参考答案