i have been coming here for weeks now 中now的用法?意思?是强调什么吗?

18.I _______ up here night after night for weeks now.You see,I _____ to give you a surprise.A.have come; hoped B.have been coming; hoped C.have come; was hoping D.have been coming; was hoping I've coming up here night after night for several weeksI've been coming up here night after night for several weeksI have been coming 的语法我模模糊糊的 新概念英语里面这段话是什么语法啊?新概念第三册第二课,“i have been coming up he night after night”,have been doing 是什么语法啊? The moment I looked forward to _____.A.coming B.is coming C.would come D.have been come要讲解的哟! i have been coming here for weeks now 中now的用法?意思?是强调什么吗? I have been selling I have been trying I have ever been I too have been I have been to. I have been I have been in. I'm trying to repair the bell,' answered Bill.' I've been coming up here night after night for week新概念第三册,第二课 I've been coming up here night after night for weeks now. I have been coming up 用的是现在完成式吗?为什么不 i have coming to see you! h baby girl I m coming back home h baby girl I m coming back home Have you ever been to the Summer Palace?—No.It is the first I _____ to China.A come B have come C am coming D came Have you ever been to our town before?No,this is the first time I _________here.A.had beenB.cameC.have beenD.was coming Have you ever been to our town before?No,this is the first time I ( )thereA.had beenB.cameC.have beenD.was coming