I've been like this ever snice _____.(A)last week (B) for a week (C) a week before (D)the last week

What's these sentences mean?Thanks!This is how I am I've been like this,I've been like this my whole life,Just leave me alone 为什么I've been like this since last week不能变成I've liked this since last week Is this all I've been waiting This is how I am I've been like this,I've been like this my whole life.前半句是什么时态?后半句是现在完成时,前半句似乎也是,但是为什么里面有am? 就画线部分提问I've been like this 【for three days】I've 【got a bad cold】括号里是画线部分、请帮帮忙~ I've been waiting for a guy like you I've been like you for a long Is this all I've been waiting for Is this all I've been searching for是什么意思 Is this all I've been waitting for? Is this all i've been searching for my love 英语翻译I've been walking around,been making plans for later Somehow I lost them out of sight I've been tracing steps all through this haunted borough,been feeling you I've been prowling round like dogs in sordid alleys,crawling in and out of bar 帮忙翻译段文字英译汉I've been on the run Slept under the sun Feeding off the clouds and eating them like ice cream I've been all around Never left this town Blisters on my eyelids like it's spring in Paris I've seen everything, I've dreamt I've been expecting I've been cryin Ive been to I've been filming. 有谁知“i've been waiting,i've been searching for a beautiful woman like you.”的歌名?