how to 可以引导宾语从句吗?例如I want to find out that how to protect our environment?

how to 可以引导宾语从句吗?例如I want to find out that how to protect our environment? how可以做定语、宾语从句的引导词吗 宾语从句可以引导两个从句吗 how引导宾语从句中谓语动词要有宾语吗宾语从句能用how to do 还是how to do it wonder 后面可以+ whethe r或 if 引导的名词性从句作宾语吗?例如：I was wondering whether/if you could do me a favor.这句话对吗?我听说 wonder 后面只能加 疑问词（who what when how等) 引导的名词性从句作宾语. I wonder that whether I should go to the college or not,because of my marks宾语从可可以加两个引导词 是不是that 引导宾语从句 而whether引导条件状语从句 这种结构有问题吗 which可以引导宾语从句吗? what可以引导宾语从句吗? what可以引导宾语从句吗? if可以引导宾语从句吗 引导宾语从句的引导词有哪些 you can't imagine how I missed you all.后面how引导的从句是宾语从句吗? The video cameras are so nice.I really don't know_______.A.how to choose B.what to chooseC.to choose which D.which to use参考答案选D,为什么?which不是只能引导定语从句吗？为什么这里可以引导宾语从句？ which可以引导什么从句?可以引导宾语从句和表语从句吗? how 可以引导定语从句吗 (1)Tell me what you know 这个句子里,me是宾语,what引导的是什么从句?(2)I want to teach my students how to live this life on earth(1)和(2)里的从句性质一样吗? that if可以同时引导宾语从句吗 介词引导的宾语从句可以用that吗 特殊疑问词引导的宾语从句 语法 还要有例子 越全越好 这个怎么改宾语从句How often do I check it?He wants to know...How many planets does the sun have?Could you tell me...