516516516 发表于 2014-3-14 01:11
D里,开始觉得having been可以,当一个名词modifify来修饰polio,后来觉得不对,although后面不是都是完整 ...
lqlq1232004 发表于 2014-3-14 16:36
although后面是可以跟一个modifier的,如:Although grumbling sometimes, he works hard. (《现代汉 ...
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