用括号中单词的正确形式填空:1.____they____(know) this before you told them
用括号中单词的正确形式填空:
1.____they____(know) this before you told them?
2.We ____(not tell)you before you know it.
3.She told us she ____ (not be) to Beijing yet.
4.I wondered if they____(live) in Nanjing for three years.
5.Did you say I____(pass) the exam already?