43 为啥用that

43 为啥用that that's almost half od the world's population.为啥用that?it可以吗 I heard that the traffic there was terrible.是不是 听说 都用过去式?为啥用was? I could tell that he had a home为啥用tell make sure ( )you have finished the work( )为啥要用that 不用if is this coat the one you bought last week? 为啥用THE ONE 而不是which,that? I heard that the traffic there was terrible.为啥用过去式? 英语虚拟语气问题 tom suggested that ann_the house 为啥不用should sell而用sell he was so sleepy that he coulnt keep his eyes open .为啥用open , It has to be admitted that...这是什么语法?为啥用被动语态啊? It was not until 11oclock yesterday that tom finished all his homework,为啥用that不用when? 为啥用一般过去式 为啥我用table 为啥？ 为啥? I'm seeing the professor tommorow ________he will back from New YorkA whenB whoC whichD that为啥呢?_______________为啥呢?_______________为啥呢?_______________为啥呢?_______________为啥呢?_______________为啥呢?_______________为啥 We should do which we can save those endangered animals.为啥用which不用what that呢? I'd like to do something that _____people I'm just not sure what.用help 为啥要用三单形式呢