問題詳情

37. I ____ busy since last month, so I reading the book yet.
(A) was; didn’t finish
(B) have been; haven’t finished
(C) did; haven’t finished
(D) am; am not finished

參考答案

答案：B
難度：非常困難0
統計：A(1),B(0),C(0),D(0),E(0)