I don't know ____ A what's the meaning of this word B what does this word meanC what you mean by this wordD what this word mean

填空:I don't know what ______ ______ .I don't know where ____ ____. What a surprise.I _____ know you ____ here in Wuhan?A.don't know,are B didn't know,wereC.didn't know,are I don't know when we shall start.(改为简单句) I don't know ____ ____ ____. I don't know how I can fly a kite(同义句） I don't know how ____ _____a kite I'm glad to meet you,Lucy.I ____ you____.A.don't know,have comeA.don't know,have come B.don't know,will come C.didn't know,would come选什么?为什么? Don't you know my telephone?____,I don't know.这是一句反意疑问句吗,怎么填? I don't know what I should take.(改为同义句）、 I don't know what ____ ____ I don t know how I should do it同意句I don t know how ____ ____ it I don't know if he ____(be) free tomorrow. I don't know if he ____ ( come ) sorry i don't know ,____ not call him I don't know. I don't know what to see.(改为宾语从句） I don't know ______ ______ ______ ______He is a very ____(create) student I don't know if I will depart for another cityI don't know ____ ____ depart for asnother city. How old is he? I don't know （变为同义句）I don't know ____ ____ I don't know if I will go there.I don't know ___ ____ go there. —The house was torn down.—Really?I ____ it.A.don't know B.haven't known C.didn't know D.hadn't known “i don't know you know i don't know