全国英语等级考试 pets 四级写作对立观点式三种模版另一方面段：[A has the obvious advantage that / One very strong argument for A is that] ____________. But there lies intrinsic harmful characteristic in this method. Some [people/experts] [maintain/warn] that____________ Furt...

时间:2025-04-09 23:31栏目:行业资料