Question

选择：__bad weather it is today!（A.What a B.What C.How D.How a)

请说明为什么和其他为什么不行。

Answer 1

B weather不可数

How用于感叹句的几种句型：
1．How＋形容词
How lovely！多可爱啊！
How nice！多好啊！
How kind of you！您好客气！
2．How＋形容词＋主语＋谓语
How tall she is！她个子多高啊！
How fond he was of it！他多么喜欢它啊！
3． How＋副词＋主语＋谓语
How well George writes！乔治写得多好啊！
How beautifully she sings！她唱歌唱得多美啊！
4． How＋主语＋谓语
How he ran！他跑得多快啊！
How they shout！他们叫喊得多厉害呀！
5．How＋形容词（＋名词）＋谓语＋主语
How strange and impressive was life！人生是多么奇妙动人啊！
How precise and thorough are her observations！她的观察是多么准确和透彻啊！
For how many years have I waited！我等了多少年呀！
What用于感叹句的几种句型：
1．What＋a／an／the＋名词
What a fool！真是个傻瓜！
What a pity！真是遗憾！
What the heck／dickens！（你讲的）什么玩意啊！
2．What＋名词
What luck！多幸运啊！ What fun！多么好玩啊！
3．What＋（a／an）＋形容词＋名词
What funny stories！多么好笑的故事！
What terrible luck！太不走运了！
What a rotten day！多倒霉的一天！
4． What＋ a／an＋形容词＋名词（＋主语）＋谓语
What an enormous crowd came！来了多么大的一群人呀！
5． What＋名词＋主语＋谓语
What lovely flowers those are！那些花多美啊！

Answer 2

__bad weather it is today!（A.What a B.What C.How D.How a)
选B
这个是感叹句型中的引导名词的类型。
weather 是不可数名词，修饰名词用what ,所以用what ,而不用what a
而选项C,D是用how 来引导感叹句。how 是修饰形容词，副词的。
如果这样的句子就应该用how:
How bad the weather is today!

Answer 3

C
A和B都是问什么
C是weather是如何的bad

Answer 4

B
bad weather 坏天气是不可数名词,所以用what