They have had a dog __many years. A since B for C from D wit

i have had the computer ____many years A since B in C for D I have studied here （ ）many years ago. A. since B. for C, be __ three years ago.A,since B,for C,about If they come,we _ a meeting.A.have B.will have C.had D.would they have been here ___ two hours ago.A.for B.since C.before they had a pleasant chat___ a cup of coffee.A.for B.with C.d I have __this nice watch for two years. a.had b.bought c.bor I _____ the flat since four years ago A.have live B.have had I have been skating _____ nine oclock.A.for B.since C.at D.f -How long have you live here?-____ 1997 A.Since B.In C.For D I____her for five years A see B have known C have been D kno 选哪个?A) from now on B)ever since C) since then D) from then o