英语测验语法年夜全——模样形状动词 21.7模样形状动词+ have +过往分词 1) may(might) have + done sth, can (could) have + done sth默示过往,料到过往时候里年夜概发作的事变。 Philip may (might) hav... /
2010-06-08 / 查看
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16.8 It is(high) time that-假造语气 16.8 It is(high) time that It is(high) time that背面的从句谓语动词要用过往式或用should加动词底细,但should不可省略。例如: It is time that the chil... /
2010-06-08 / 查看
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