几道关于英语的题

1.The two old friends ___ each other for years.
A.haven't seen B.didn't seeC.weren't seen D.wouldn't see.
2.Someone ___ at the door when she was cooking in the kitchen.
A.had knocked B.has knocked C.knock D.knocked
3.Your e-mail address again? I___ quite catch it.
A.don't B.can't C.won't D.didn't

几道关于英语的~~~~~~~~~~ 关于几道英语题 几道关于定于从句的英语题 几道关于代词的高一英语题 关于英语方面的几道选择题 ？？？ 几道关于英语的趣味问题!!!!!!!!!!!!~~~~~~~~~ 几道关于英语的趣味问题!!!!!!!!!!!!~~~~~~~~~~~~ 几道英语关于代词的选择题 关于英语倒装的几道问题 几道英语的题~