题目内容：

_____from school for almost two weeks,so she is working harder to make up for the lost time.
A.Being absent B.Having been absent
C .Because she has been absent D She has been absent
为什么选D 不选B呢?

优质解答

这是个原因状语从句,如果选择 B. Having been absent ,则原句子就少了主语,所以D She has been absent
适合