单词：green house gas
单词：green house gas 相关文章
[00:04.88]Lesson 49 1.Read and say [00:11.26]A:What's that over there? [00:14.73]B:Where? [00:17.19]A:Over there,on the hill. [00:21.84]B:It's a car. [00:24.61]A:What colour is it? [00:27.56]B:It's red.It's a red car. [00:32.60]A:Is that a car,too? [
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[00:04.88]Lesson 49 1.Read and say [00:11.26]A:What's that over there? [00:14.73]B:Where? [00:17.19]A:Over there,on the hill. [00:21.84]B:It's a car. [00:24.61]A:What colour is it? [00:27.56]B:It's red.It's a red car. [00:32.60]A:Is that a car,too? [
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