You can't borrow books from school library _____you get your school cardA beforeB ifC whileD as为什么不选C 翻成尽管呢?

问题描述:

You can't borrow books from school library _____you get your school card
A before
B if
C while
D as
为什么不选C 翻成尽管呢?

A
选C的话后面应该是you have gotten用现在完成时,表示你已经得到了school card