how long( ) he( )Tianjin?------For 8 yearsAhas; left Bhas;been away from

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 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 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. How long before did he join the army?改错. How long will he keeps it?是keeps还是keep How long before did he join the army?改错 请问下哦,How long does he stay here?与How long has he stayed here?有什么不同? i wonder how long has he been away from australia 为什么不是i wonder how long he has been away .. ( )will he be back?In three weeks A.How often B.How long C.How soon _______did he play soccer?---about 3 hours_______did he play soccer?---about 3 hours.a how long b how much c how often d how long