综合写作
讲的是Harappans civilization decline的原因。
有一个原因是climate change，
另一个原因是disease epidemic，
第三個原因是其他部落的入侵……
独立写作：
People often buy products not because they really need them but because other people have them.
2013.5.11托福写作回忆(网友版)
2013-05-13
综合写作
讲的是Harappans civilization decline的原因。
有一个原因是climate change，
另一个原因是disease epidemic，
第三個原因是其他部落的入侵……
独立写作：
People often buy products not because they really need them but because other people have them.