这道题为什么不用No problem,而用Good luck呢?17.—Sorry,I can't go camping with you.I have to prepare well enough for the entrance-exam.—________!We can camp together next time.A.Don't say so B.Congratulations C.Good luck D.No problem这

这道题为什么不用No problem,而用Good luck呢?17.—Sorry,I can't go camping with you.I have to prepare well enough for the entrance-exam.—________!We can camp together next time.A.Don't say so B.Congratulations C.Good luck D.No problem这 这题为什么用Whom而不用who, 第二题为什么用left而不用leave He had thought there was a lot about his business in the magazine,but when he opened it he foundA.nothing　　　　　　 B.none　　　　　　　C.no one　　　　　D.no 请问这道题为什麼选none 而不用nothing no problem什么意思 one of _____(they)is Chinese.不是主语要用主格吗,这道题为什么要用them,而不用they ___breaks the rules will surely be punished.A.No matter who B.Whoever这道题为什么不选A而选B?Thanks! He wished his son to take his duties ______.A.serious B.grave C.seriously D.gravely这道题为什么用形容词而不用副词呢?为什么用serious而不用grave呢 第七题为什么不用比较级? 【唔使腾 No Problem】什么意思 that's no problem和all right表同意时,我选的是that's no problem;而答案给的是all right请问这两个短语有什么区别吗? —I’m sorry to trouble you,madam..—_______A.What for?B.My pleasure.C.It’s no matter.D.What seems to be the problem?谁可以告诉我这题为什么选D 这道题为什么不对? 这道题为什么错 这道题为什么错 这道题为什么错 no problem 是不用谢?不用谢:you are welcome!dont mention it!its my pleaure!no problem! I'd like to work with _______ is honest and easy to get on with.A whoever B no matter whoC whomever D who这道题为什么答案选A, 而不选D,谢谢分析一下.