PETS动词不定式用法详解 典范例题 1) ---- I usually go there by train. ---- Why not ___ by boat for a change? A. to try going B.trying to go C.to try and go D.try going 谜底:D. why not... /
2010-06-08 / 查看
2 次
20.1并列连词与并列构造-连词 20.1并列连词与并列构造 并列连词指导两个并列的词、词组或句子。 1)and与or 判定改错:(错)They sat down and talk about something. (错)They started to dan... /
2010-06-08 / 查看
9 次