问题
选择题
---Each of the students working hard at their lessons ________ the book.
---- So have I.
A．is reading
B．has read
C．read
D．reads
答案
答案：B
时态题。根据回答So have I.用到了助动词have是帮助构成完成时态，所以选B。 句意：每个努力学习的学生都读过这本书。我也读过。