问题
选择题
— Who do you think ______ the book here?
— It may be John. He was sitting here all the morning.
A.was leaving
B.leaves
C.had left
D.has left
答案
答案:D
— Who do you think ______ the book here?
— It may be John. He was sitting here all the morning.
A.was leaving
B.leaves
C.had left
D.has left
答案:D