i was playing the piano 和i am playing the piano 第一句成立吗 第二句呢

I was playing the guitar at this time yesterday 对 playing the guitar 提问 The class ------football while I was going over their compositionsA.is playing B.plays C.are playing D.were playing when i was a t__,i was good at playing the piano I was playing the piano when I was reading nespaper.这里到底用when还是while. i was playing the piano 和i am playing the piano 第一句成立吗 第二句呢 I love Girl in Red skirt.She likes pI love Girl in Red skirt.She likes playing the piano It was a bright afternoon.I was playing games on the computir...30业阅读理解 I was playing with friends 还是 I playing with friends 为什么要加was或不用加was?那I had fun with friends和 I won the game ,I missed the bus为什么不用加was? When I saw Mary,she ______ on the piano.选项:a、is playing b、plays c、 was playing d、played yesterday evening i was playing the piano when the doorbell (ring .) I was playing with my friends at the park yesterday 句子成分分析 判断对错：I asked him who was that boy playing on the ground? I know where the orchestra___A.has played B.play.C.was playing D.will be played 英语翻译OMG!was what I said when I saw the piñata that was custom made by Emily with Almes Accessories.It was waaaay cuter that what Ihad envisioned.This was by far the most unique piñata I’ve seen.The piñata design was blue over I was playing the piano when I was reading nespaper.这个句子可以变成```I played the piano when I readed news paper. I saw that he was playing football on the playground.同义句转换I saw___ ____ football on the piayground. who was playing with the ribbon? Where were you when I ____?I was ____ on the playground.Where were you when I ____?I was ____ on the playground.A arrived at; at play B reached; at play C got; playing D arrived in ; playing