How long ________ he ________ London before he came here?A.has;gone to B.had;gone to C.had;been in D.had;been to

How long ________ he ________ London before he came here?A.has;gone to B.had;gone to C.had;been in D.had;been to 英语翻译How long ________ it _______ by train to beijing? 把How long does he live?改为一般将来时How long ( ) he ( 为什么是How long has he been there 而不是How long has he gone there .I’d like to know ________ Chinese.A.when he began to learn B.when did he begin to learnC.when did he begin learning D.for how long he began to learn how long _______ it ________(take) you ________(sleep) last night He asked me__________________A.how long we are away B.how long are we awayC.how long we would be away D.how long would we be away ________ will the football match last?A.How long B.How often C.How far D.How much ________ are these pants?10 yuan.A.How much B.How many C.How long D.How old ________ is your brother now? A:How long B:How tall how long does he often spend go swimming 改错 How long has he been in the hospital?翻译 how long _______ he__________London before he came here? How long does he spend _____(practice)____(write) How long can he keep/keeps the book? How long were you there?改成he,怎么改? How long will he catch a fish 改错 How long _____ he play ping-pong?For 19 years.