国家开放大学 / 综合英语（2）
5. –I’m thinking about Mexico City.
– .
a.I’m going to see a travel agent tomorrow.
b.That’s O.K. I’ve been busy lately, too.
c.You are? I love it too. It’s a really exciting place.
– .
a.I’m going to see a travel agent tomorrow.
b.That’s O.K. I’ve been busy lately, too.
c.You are? I love it too. It’s a really exciting place.
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