1.the country life he was used to has changed greatly since 1992
life应该是被改变啊,怎么不用has been changed?
2.She is always listening to music while doing her homework
while可以换成as吗,as不是有一边.......一边.....的意思吗,为什么不能换?
3.So hard did he work that he passed the exam easily?
讲下so的倒装用法,谢谢
4.key后加to,to是介词,那为什么我碰到有的句子造句确实key to do?
没什么钱了,呵呵,希望大家能帮忙回答下,非常感谢,知道几个就回答几个,再次谢谢:)