It is the reason they don't know how to make use ____ their time.A.with B.of C.to D.on

This is the reason ____I did it. the reason for it is还是the reason for this is? what is the reason 为什么没有the reason is because,只有it is because This is the reason ____I was telling you about it. What is the reason that you like it?可以吗 It is the reason that 中that 是什么成分the reason 加that还是why有没有It is the reason why it is because of the reason that I am tiredit is for the reason that i am tiredwhich is right The country is often involved in wars,which is the reason why it is extremely poor.. It's for that reason that reason这里的for能否换成it's because of that reason谢谢，但是that reason也是短语啊？原句是it's for that reason that the language of the USA is english the reason causing the problem is ...应该是the reason for 还是 the reason 后面接ing it is because .it is because .that ...,.the reason ...that 怎么用 christmas is the reason for the It is___that reason that the languages of the U.S.A is English.A.on B.for this/it/that+ is the reason that…… this/it/that都可以吗? the reason is because he doesn't like it.这句话帮俺作the reason is because he doesn't like it.这句话帮俺作下句子成分分析 :Love is strange,because sometime it becomes the reason to live life and sometimes itbecomes the...:Love is strange,because sometime it becomes the reason to live life and sometimes itbecomes the reason to leave life. the reason i like this painting is that it is powerful image 如何翻译