— How much are the two pairs of trousers? — They are not expensive. I think one hundred dollars ______ enough.
#43892
A
is
B
are
C
were
D
was
推荐题目
One-third of the area ________ covered with trees. About seventy percent of the trees _______ been planted recently.
#85732
A
is; has
B
is; have
C
are; have
D
are; has
No one in the department but Tom and I ______ that the director is going to resign.
#86294
A
knows
B
know
C
have known
D
am to know
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