what do you think____to him. 为什么happening不对而has happened对倒数第二讲老师没说,但是他之前说了,要把do you think提到前面再做。谢谢哈
回复(2) 2007-12-11 20:45 来自版块 - 
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xin1240明白了~谢谢哈哈 (2007-12-12 21:28)
teacher1其实do you think,是插入语,它去掉对句子意思也没有什么影响,所以用what has happened to him? 而what happening to him? 这边happening是什么呢,名词吗?那动词就没了,现在进行时吗?那be动词哪去了? 哈哈,所...(2007-12-11 23:14)

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