问题

Have you ever read The Brief History of Time?— YesWhile in Britain, I ______ it a couple of times
A:have read
B:read
C:had read
D:would read
B:read
C:had read
D:would read
正确答案是:
同类题型
My brother stayed up late last night ________ he got up late this morning and was late for work.
man______ there, ______ in a blue shirt, is Lily’s teacher
The class ______ big. Now the class_______ practicing swimming.
— When can I see you, Mr Black? Three o’clock this afternoon?— Oh, no. I ________a meeting then. [ ]