——How long have you___China?——For three years .A.come back to B.returned C.left D.been away from ,为什么?

—（Do)you_(have)many pets before?填空 —__ will I have to be on a diet?—A long time.A.How long;B.How far;C.How often;D.How soon —have they studied English They have studied English for three years.A:How long B:How soon How long have you been how　long　have you been in China?——Since last Wednesday 啥意思 How long have you been like this?——Every day since （ ）mouth. how long have you been —— this school?为什么不用On 用in? How long have you been in America?——I was five横线中应填什么 How long has the film been__________(开始)..Have you heard from your e—friends__________(最近). ——have you been a reporter For about five year s.A.How often.B.How old C.How long.C.How soon 为什么how long提问,答语前面要加for—How long have you lived in China?—For about three years.为什么答语前面用for啊? —How long have you had the bike?—Since last week什么时态为什么用have和had？ —So far,how long _________ you _________China?—For one year.A.have ; come to B.have;been toC.have; been in D.have;gone to How long —l keep the book. how long have you been learning english? How long have you been studying? How long will I have to How long ____you___(have)your car?