这句英语有无错误啊?其中的is需不需要换成was?The best way to improved my English speaking skills is by practicing conversations with my friends.improved 不改的，它就是要用过去式。这样的话，is要不要改成was?

这句英语有无错误啊?其中的is需不需要换成was?The best way to improved my English speaking skills is by practicing conversations with my friends.improved 不改的，它就是要用过去式。这样的话，is要不要改成was? 这句英语有无错误?the size will as per 1CM.尺寸按照1CM. 这句英语中的错误是什么：don’t is late next time. Distinguished comfortable home 这句英语有无语法错误啊? 请检查这篇英语文章有无错误. 这句英语有无语病?I really hope and he is a homosexual life is like a boat 这句英语错误没? My name is what?这句英语有错误吗? I think Chinese is very interest.其中的一处错误其中的一处错误 英语句子有无错误he is definitely speaking 他确实正在说话 请教一句英语短语I never give up because the memories will remain in my heart forever.memories 前面需不需要加上 the 还有 这句句子中还有其它的错误么?小生不才 英语很烂 这句英文有无错误?I trust my first instinct but I find the chances is losing~!请问如何修改呢? This is a city. That is a island.这句中的错误在哪? 帮忙看看英语作文有无错误 谁能帮我检查一下这句英语有无错误?因为数学我跟很多人相处很好.because of maths,i get on well with many people. EVERYTHING IS GOING FINE请问这句是什么语法啊?其中的GOING代表什么语法 这句英语有错误吗?the servious environmental problem is这句英语有错误吗?the servious environmental problem is facing scenic spots. What will Sam does on Sunday?这句有无错误之处! 在线等、、、