...师好,Laboratory rats and mice live up to 40 percent longer than usual when fed a diet that has at least 30 percent fewer calories than they would normally eat but that otherwise contains all necessary vitamins and nutrients.请问老师,第二个划线处为什么不是that...
翻阅剑桥语法时 发现有道题目When is Martin going away? 回答:He has already gone (away).When does Linda start her new job? 回答:She has already started (it).我不太明白为什么回答里括号内的内容可以省略请老师们指教一下,谢谢!
原句为词典例句:Ostriches are believed to bury their heads in the sand when frightened.
现转换如下:It is believed that ostriches will bury their heads in the sand when (they
are) frightened.恳请老师核对正确与否?
下面的句子是 2012 年陕西卷的一道高考题:Hot as the night air was, we slept deeply because we were so tired after the long journey.我对句中的 sleep deeply 有点疑问,老师不是说要表示“睡得很熟”,应该用sleep fast 吗?这里怎么用了 sleep deeply 呢?...