—Would you mind if I borrowed your car just over the weekend?—I'm sorry, but it's just not possible, because I ________ my mother this weekend.
#99756
A
am visiting 
B
have visited
C
was visiting 
D
visited
推荐题目
Wherever I ____these days. I always carry my umbrella.
#104189
A
am going
B
shall go
C
go
D
should go
The film _______ for twenty minutes when they got to the cinema. 
#103330
A
had already been on
B
has already been on
C
had already begun
D
has already begun