新概念英语2册45课的问题有一句话是：Only 25 per cent a thief now!为什么不是：Only a 25 per cent thief now!请问这俩句话在语法和句意上有什么区别?

新概念英语2册45课的问题有一句话是：Only 25 per cent a thief now!为什么不是：Only a 25 per cent thief now!请问这俩句话在语法和句意上有什么区别? 新概念英语2册45课问题有一句话是：Three months passed,and then one morning,San found his wallet outside his front door.我想问：1.,and then one morning,在and前面加逗号是为什么啊?2.and和then在这里干什么?应该是on o 新概念英语2册54课问题有一句话是：The doorbell rang loud enough to wake the dead.能否改成：The doorbell rang loud enough to wake up the dead.我知道不能,请问为什么? 关于新概念第三册第一课有一句话一个had用法问题新概念第三册第一课后面有一句“but where had it come from”我想问一下里面的had是翻译成什么啊?可以换成was么? 新概念英语2册35课有一句话是：He became a bus driver and he has not regretted it.我有俩个问题：1.and连接的前后应该时态已知,and前面became是过去式,后面应该用had啊!2.能否改成：He became a bus driver and he 新概念英语2册45课有一句话是：In time,all sam's money was paid back in this way.为什么不是：In time,sam's money was all paid back in this way. 新概念英语3册3课语法问题有一句话是：其中有一尊雕像,她的躯体是在公元前15世纪的历史文物中发现的,而她那身首异处的脑袋却碰巧是在公元前5世纪的文物中找到的.The body of one statue was fo 新概念英语2册51课问题有一句话是：My friend,Hugh,has always been fat,but things got so bad recently that he decided to go on a diet.请问其中的“has always been fat”能否改成was always fat在句意和语法上有什么区别 新概念英语2册47课问题有一句话是：When I suggested that some villagers must have come in for a free dirnk,Mr.Thompson shook his head.这里应该是must have came呀!文章为什么写must have come? 新概念英语2册54课问题 The doorbell rang loud enough to wake the dead.有一句话是：The doorbell rang loud enough to wake the dead.能否改成：The doorbell rang loud enough to wake up the dead.请问为什么? 新概念英语第二册第三课练习答案有谁知道新概念英语练习C的答案, 新概念英语第二册第54课的一句话时态问题在新概念英语第二册第54课的一句话如下：I picked up the receiver between two sticky fingers and was dismayed when I recognized the voice of Helen Bates.在这句话中“when I r 新概念英语第二册16课课文提个问题,中文是课文中的语法问题。 新概念英语初三自学的问题从未碰过新概念英语。没学过新概念英语1。但借了本新概念英语2。想问自学的话对中考有帮助嘛？ 请教《新概念英语》（4）上的一句话《新概念》第四册第二课第十二行it is impossible to make more than the wildest guess...译文给的是：我们简直无法猜测...,请问为什么这样翻?那位能 新概念英语lesson79的问题在新概念英语lesson79中,有一句话是这样的：only on one occasion have i ever felt frightened,课文中的解释中提到：如果only加上一个状语放在句首,那么就要用倒装语序.请问老师 关于新概念英语第二册的第七课,有一个问题.这第七课是不是摘抄于某个侦探小说啊?. straight away 和after a while 有什么区别?新概念英语第二册49课的最后一个问题.