...ll symbols of the fast speed of development.这两个句子里的developing和development能互换吗?更进一步,如果是the speed of
China's development,这个短语中的development能换成developing吗,为什么?多谢!
这类从句的时态只与主句与从句的先后有关系,而与主句的时态没有关系吗He looks as if he were ill.He looked as if he were ill.He looks as if he had been ill.He looked as if he had been ill.这四句是不是都对从句的虚拟语气形式不是绝对的过去、现在...
打扰大家了,我想问一下this和that是区别,这是在我做一道英语填空题的时候发现自己搞不懂this和that的区别,对此我纠结了很久。题目如下:All decisions about who did what, how quickly and by when, were the responsibility of the whole group. It was fou...