Every one of us must know： ________we live can we save the earth．
A.by changing the way only
B.only by changing the way
C.by only changing the way
D.by changing only the way
网友回答
B解析由“only+状语”引导的倒装句．动名词短语changing the way we live作介词by的宾语；定语从句the way是先行词，引导词that省略了，we live是定语从句．全句的意思是“我们每个人都必须认识到：只有改变我们的生活方式我们才能拯救地球．”