When and where this took place _____ still unknown.
#85610
A
is
B
has
C
were
D
are
推荐题目
The number of people who access to their own cars risen sharply in recent years.
#85931
A
has; has
B
has; have
C
have; have
D
have; has
That building is now a supermarket. It ______ a cinema.
#44091
A
was
B
is used to be
C
used to be
D
would be
— Would you mind if I sing here?— . Look at the sign. It says “Be Quiet”.
#43859
A
Of course not.
B
Better not.
C
Not at all.
D
I don’t mind.
The writer and professor, whom I often refer to at the meetings, ____ famous for those works.
#86155
A
is
B
are
C
am
D
were