下面用法不同处?We only have half an hour （of） homework.We have an hour （for） lunch.括号里的为什么要用of不用for为什么要用for不用of》./?/?

下面用法不同处?We only have half an hour （of） homework.We have an hour （for） lunch.括号里的为什么要用of不用for为什么要用for不用of》./?/? We have only one i have only fifty yuan, i only have fifteen yuan,这两个句子中only在不同的位置,说一下only的用法. we have green sweaters for only $12中for的用法和意义 we have only just begun we have to 是什么用法 英语翻译We have ()()()for only 20 dollars Have we got only one earth? we only have a shower可以吗? Good love,we only have this lifetime we only have hats （　）girls． we have great socks only ￥18.改错 we have only one earth we only have one earth哪个是正确的? we和us 用法有什么不同? we have only three donkeys是什么意思还有we 根据下面句子的提示填出英语字母.On ( )( )( )( )( )( )( )a( ) afternoon,we only have one class.We can go home early. We only had one orange between us这个用法对吗 We have come to relaize that only by keeping on learning can we keep up with the advancing society.句子中的用法,尤其是“ can we keep”为什么要倒装?