i ____ (not know) he is a good student适当形式填空

i ____ (not know) he is a good student适当形式填空 When is the meeting?I do not know.（连成一句） I do not know ____ ____ ____ ____ . He does not know when he will leave for Japan tomorrow.=He does not know when ____ for Japan. he does not know where he can go改同意句he does not know ____ _____ ______. I want to know if it ____(not rain) tomorrow sorry i don't know ,____ not call him I don't know if he ____(be) free tomorrow. I don't know if he ____ ( come ) 汉译英：他根本不知道那件事.He does not know it ____ ____ . I ( )(not know )he is a good student. ____,I should have gone.A、If he should ask me B、If he asked me C、If he had asked me D、If he would have asked me这题为什么选C呀.I do not know why Do you know where Jim went ,Sonia?--I am not sure .He ____ went skating with his frienda.must b.maybe c.never 是不是填b He seems to know nothing.(同义句转换） It _____ that he does not know ____. How old is he? I don't know （变为同义句）I don't know ____ ____ I ____(not know) you ____(be) in London until Mr Smith told me yesterday. 英语中从句类型的判断 1.I don’t know ____ he will come or not.2.I’m sure ____ he will come.3.____ we say must agree with ___ we do.4.It is well known ____ China is a country with a long history.5.You have no idea ____ worried I am.6.The I do not know I do not know