为什么是on a clear night,在晚上不是用at night吗原题是It's fun to see a large number of stars shining in the sky ________ a clear night.　　A.at B.in C.on D.of

为什么是on a clear night,在晚上不是用at night吗原题是It's fun to see a large number of stars shining in the sky ________ a clear night.　　A.at B.in C.on D.of 为什么是on a cold night,in a sunny morning On a snowy night为什么是on不是at the night或者in the evening吗 为什么是clear enough 翻译On a clear night we can look up at the sky and see into space. i am having a surprise party for lana on Friday night中为什么是am having? 英语介词问题on a cold night为什么是on a cold night 不是in a cold night 或者是at?是因为有cold这个形容词修饰night吗? A farmer_____to see a UFO on a clear night too weeks ago.A took place B used C was used D happend it is a clear night.用how改为感叹句 时间前面什么时候+on/in具体时间+on,我知道,那什么时候+in?为什么是On a cold night?a cold night是一个不确定的时间吧,为什么用on呢?那如果没有定语cold，就是night用in还是On？ Stop readong for a minute and think about what you see when you look up at yhe sky on a clear night Stop readong for a minute and think about what you see when you look up at yhe sky on a clear night全文是什么 On a crystal clear biue morning是什么意思? on a clear day怎么变泛指 On A Clear Day [On A Clear Day You Can See Forever] 歌词 为什么是in the early morning却是on a dark night?两个不都是具体的某一段时间吗?为什么用不同的介词? 为什么是on Sunday nightb不是in Sunday night?早中晚前用什么呢？in the morning？ On A Saturday Night 歌词