I don't know （） come back soon. （）back ,I‘ll let you know

I don't know （） come back soon. （）back ,I‘ll let you know 改错 I don’t know when will they come I don't know if he ____ ( come ) I don't know whether he is w___ to come I don't know when he ＿（come）back.快 will he come back on Sunday?I don't know.（合并为一句） I don't know. 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? “i don't know you know i don't know I don't know if Mr.Green_______(come) tomorrow,but I will let you know if he _____(come) tomorrow 谁帮忙翻译一下诺拉琼斯的.Don't Know WhyNorah JonesI waited 'til I saw the sun I don't know why I didn't come I left you by the house of fun I don't know why I didn't come I don't know why I didn't come When I saw the break of day I wished When will they come here ? I really don't know .(合并为一句)I really don't know when __ __ come here . Can you explain why 90% chinese students didn't come back?I don't know. I don't know when I will come back改为同义句 I don't know if he will come tomorrow i think he if he free I don't know when he ____,I must talk to him when he____.(come) I don't know if I'll be able to come. Why she didin't come to the party last night.I don't know shy she didn't.I don't know shy she did.哪一个对为什么