I ____ playing tennis when Tom and George arrived.为什么空格处是had finished 而不是finished?

I will t___ of you when we win the football match.She can get a____ well with her new classmates.My mother is writing a t____ note to the hospital for my grandma.The children eat at the c_____ for lunch every day.I'm a player and I like playing tenni I like ____ basketball,too A、 play B、 playing I like playing jokes ____ my best friend 填介词 Mike and I ____ ______ playing basketball.怎么翻译? Do you like ____?Yes,I like ____ very much.A.football;playing B.football;playing it C.football;playing with it D.the football;playing it I started playing tennis when i was seven years old.同义句I stared playing tennis ____ ____ ____ ____ seven. I found Tom ____(play) games yesterday evening.答案是playing,为什么要填playing呢? I love playing football (after school).括号部分提问 _____ ____ ____ ____ playing football?是 When do you love playing football? i'm looking at chilren playing ____ volleyball打错啦i'm looking at chilren ____ volleyball My favorite hobby is ____(to play/playing)computer games and I also enjoy ____(to play/playing) I don't have any fun playing the piano.的同义句I ____ have_____fun playing the piano. Playing games is very ____(interest)but I am not ____(interest)in it. He ____ playing chess. I started playing football when I was six years old.(改为同义句）I strated playing football____ ____ ____ ____six. I like ____ basketball,and I ofen like______basketball after class.A.to play,to playB.playing,playingC.to playing,playingD.playing,to play顺便求教为什么 I like playing badminton best.（改为同义句） My ____ is ____ ____.一共三个空格 I like instruments.I am good at playing ____ violin.My brother likes sports. I often see him ____ basketball on the playground.选项有A to playing B to play C playing