题目内容
---It's very kind of you to see me off,Mr Johnson.
---______.It's the least we could do.
| A.That's true | B.Not at all | C.I don't think so | D.Don't say to |
B
略
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题目内容
| A.That's true | B.Not at all | C.I don't think so | D.Don't say to |