这里为什么是what 不是how much?Astronomers tried to estimate what solar mass could produce the required luminosity toexplain liquid water on these planets.

这里为什么是what 不是how much?Astronomers tried to estimate what solar mass could produce the required luminosity toexplain liquid water on these planets. ____ clever boys they are!感叹句.为什么是WHAT不是how,不是how+adj. what kind of pet为什么是pet不是pets,这里都是单数吗 Please tell me____ you think of the story为什么是how不是what 英语翻译这里为什么是were不是was How's your mother?的回答为什么是：She's very well. 为什么不是good?How are you的回答 是fine 照理说这里该是good呀? She said ,'What I mean is 'No problem.'这里的mean是什么词性,为什么是mean不是meaning? i don't know___with this problem it is too hard 为什么是what to do 不是how to do? 为什么是how strong the wind is!,而不是what strong the wind is!后面不是有名词wind吗? 为什么是what do they think of the books 为什么不是 how do they think of the books ----__________are these things?----Twenty yuanA.How much B.How many C.What price要说为什么是这个,和为什么不是这个 You can't imagine_____ great fun chatting online is .为什么是填what而不是how,这里应该是修饰形容词“grea fun”啊! 为什么是 what a sunny day it is 而不是how 高一英语从句：请问为什么是how而不是what 为什么是what was that 不是 what is that what were you doing 为什么是were不是what how excited the Smiths most was that Obama was elected President of the USA once anain1.为什么是how不是what,2.was that 的that可以省略或者用what,how,whether什么替换吗?为什么 what has made most of his neighbours leave their homes?为什么是has 不是 have 这里不是说他的邻居吗而且邻居复数了啊