twenty thirty forty fifty sixty seventy eighty&nbs...
2009-10-01
首先,我们学习两个格言: Life is happier if it is full of pretty people. 生命是非常美好的,如果生活中充满了非常有趣的人的话。 Lif...
2009-10-01
2009-10-01
[词汇](8) leave (left, left) v. 遗留 describe &...
2009-10-01
2009-10-01
2009-10-01