john isn't a diligent student,for it is the third time he has been late,__?浏览次数：158次悬赏分为什么要与全句的后半部分保持一致?

John isn't in the classroom,he ()play soccer on the playground.A.canB.must I hear that John is going back to London,A.don't B.isn't he C.isn't I D.doesn't 请问该选哪一个 Jack't isn't so tall a_____ his brother John john isn't a diligent student,for it is the third time he has been late,__?为什么填isn't it John is not a good worker,for it is fifth time has been late for work._____?A hasn't he B isn't he C isn't it D hasn't it选哪个 为什么呢? John ( ) be in the classroom because I saw him in the library just now.A.mustn't B.isn't able to C.can't D.may not John isn't a football coach,is he?—John isn’t a football coach,is he?—__________.A.No,but he was B.Yes,and he isn’t C.Yes,he was D.No,and he isC选项是：Yes，but he was a isn't ball it Isn’t it a something? 英语翻译john isn't a diligent student,for it is the third time he has been late,__?到底是is he?是 isn't it?答案说疑问句要同主句一致,这道题的主句不是for前面的“John isn't... It isn't a find day,isn't?中有没有错 John doesn't know very much ang isn't very intelligent是什么意思? Is John strong?a:yes,he is b:No he is sick c:yes,he looks healthy d:No,he isn't fit or strong Why isn’t John in class?He ___ be sick.Or he’d have been here already..a、shouldb、mayc、mustd、would Is John strong?a:yes,he is b:No he is sick c:yes,he looks healthy d:No,he isn't fit or strong 用正确的代词填空.I have a good frieend ----is john —Is this----sister —cindy?no,----isn’t. John ___ come to see us tonight,but he isn't very sure yet.A.mayB.canC.has toD.must选择原因? John ____come to see us tonight ,but he isn't very sure yet.A may B can C must D has to