Do you know where___from?A.he come B.did he come C he comes

Do you know where___from?A.he come B.did he come C he comes （ ）Do you know where ____from? A.he come B.he comes C.did he Do you know when____? A,he comes B, will he come C,He will c What if___back?A.he come B.he comes C.does he come D.he does what If [ ]bake?A,he come b.he does come c.he comes d,does h Do you know ____just now?A.what he did B.What did he do C wh .I don't know why .A) he come here B) does he come C) he cam A;Do you know when he will come back?B;----(A,Till a week B. Do you know when he comes?与When he will come.哪个正确,用法上有什么区别? Do you know______?A.how to do B .when he will come C.what to (1)he,come,did,from,where (2)who,you,Tv,set,know,the,do,inve I do not know why ____________.A.he come late B.he came here