piano skate lake 这三个单词中的a哪个读音不同.急,求求各位朋友.请说明原因,要正确的答案.

piano skate lake 这三个单词中的a哪个读音不同.急,求求各位朋友.请说明原因,要正确的答案. Are they (skate)on the lake? the ice in the lake is about one centimeter ____.it's not strong enough to skate on .A .long B.high C.thick D.wide以及为什么其他三个不能选 四个单词意思用法都解释一下 everyone piano和idreampiano和happyeo这三个哪个好 英语play the...playing的用法是playing piano 还是 play the piano?play the piano,playing piano,playing the piano的用法?（当然了 我不知道这三个词组哪个错了,所以全部发生来了） The ice on the lake is ……（厚的）enough to skate on The ice on the lake was not thick enought for people to skate on.转换句型 can i skate on the lake now.No you （ ） 这里空格处如何回答 选出不同的单词.1.piano guitar clothes flute ( )2.want went skate visit ( ) The ice on the lake was so thin that people could not skate on it.(改为同义句） The ice on the lake 把It seemed that he had little time left to skate when he got to the lake. 请问 How long has She been skating?How long has She skated?How long did she skate?这三个句子在语义上有哪些区别呢? 英语过去式的问题比如He said,“We want ————（skate）on the lake. want的句型want to do sth 但是是过去式应该用哪一个?是to skate? 还是to skated The lake has f___ overnight but the ice is too thin to skate on.开头字母已给出,横线上应填什么? violin的同类词,列举三个,如piano 1.--Don't skate on the lake!1.why not?Isn't it thick enough ______?A.to skate B.skating on C.skating D.to skate on2.About two years ____since the earthquake took place in wenchuan.A.passed B.has passed C.have passed D.have been passed我英语差呀! skate是什么 skate with