一道英语单选.Since the matter was very_____,we deal with it immediately.A.difficult B.different C.argent D.necessary正确答案是C但我不知道为啥.

英语单选一道讲解________you are what you eat,you should eat healthily.为何空上填since而不是unless 大家快来看看啊,一道英语单选题.（高考英语,四级英语难度）Sam approached to knock at the door and found ____ sat near the mat.A.the crying boy of the neighbor'sB.the neighbor's boy who was crying请问这里A和B有什么区别 高考英语,一道单选Laiwu has——the main area of steel and iron making in China since the 1990s.A.been known as,B.been famous for,C.become known to,D.been famous in, 一道初三英语单选Scientist say it may be a few years ____ it is possible to test the new medicine on patient A.because B.after C.before D.since 英语高手进,一道单选题.Since you can't be there,I'll call you after the meeting to __________ you in on any decisions we make.A.tellB.bringC.letD.fill选哪个,为什么? 这里应该选什么?(一道小学六年级英语单选题)The twins have learned a lot _____ they came to China.A.when B.as soon as C.since D.after究竟是C还是D呢？真是郁闷 一道英语单选.Since the matter was very_____,we deal with it immediately.A.difficult B.different C.argent D.necessary正确答案是C但我不知道为啥. 一道英语单选,为什么B不行 一道英语单选 第四题 一道英语单选 第四题 一道英语单选.求解答 问一道高二英语单选-Do you still work in the factory________is friendly to you?-_____,it's two years since I worked here.A.whose manager,Yes B.the manager of which,Yes C.of which the manager,No D.which manager,No我就是不第一空A,B,C三 he in the factory since he left schoolten years ago 英语单选he————in the factory since he left schoolten years agoA works B worked C was working D has worked 一道英语单选题目,We hope the measure to control prices,_ are taken by the government,will succeed A as B since C when D after .,我选了D,选错了,为什么.麻烦把其它兜说一下,我完全看不懂 英语单选：The machine has been repaired three times since it____into use.A.had come B.has come C.came D.comes 一道高三英语单选No damages or injuries ___ since the flood happened.A.have been reporting B.were reported C.have been reported D.have reported但我认为是A是现在完成进行时 代入 句子意思为自从洪水发生后没有伤亡没 一道英语单选:Why are you still looking for another job__you have got a good one already?A.since B.as C.when D.which答案呢,我先不告了.这四个选项有什么区别? 初三英语``一道单选.Reading ____ the sun is bad for your eyes.A onB inC underD below