一HasTomfinishedreadinghisbookyet?  一I'venoidea,buthe 

问题详情：

 一Has Tom finished reading his book yet?

   一I've no idea, but he  _________it the whole morning.

     A. read     B. was reading     C. has done     D. would read

【回答】

B

知识点：动词时态

题型：选择题