...“无论什么时候...”, 而第二句“当有疑惑的时候...”Wherever possible, all moving parts should be tested. Where possible, all moving parts should be tested. 这2句又如何理解wherever和where的用法含义差别呢?The cardboard is light-proof where thick....
遇到既可以当介词又可以当连词的词,怎么区分后面接的doing是动名词还是现在分词?I need more practice before taking the driving test.句子里的 before taking the driving test为什么不是介词引导动名词作状语,而是连词引导的现在分词作状语?
老师好,最近有一个比较疑惑的问题,就是where是否只能作关系副词,如下面的例句:It affects employment; it affects other islands where tourists visit, as well as government revenues. 它影响就业,影响游客旅游的其它岛屿,也影响政府收入。Touris...
...e money she could (save) out of her wages to help her brother.既然是what引导的宾从,那么 what little money 是不是充当从句中被省略的谓语save的宾语呢? 如果是,could (save) what little money这样的句子对吗?望老师解答!