Our school had about 20 notebook computers but only one-forth_____used regularly. Now we have 50 working all day long.
#86297
A
is
B
are
C
was
D
were
推荐题目
Bread and butter____________ for breakfast in many Chinese homes nowadays.
#86320
A
serve
B
servers
C
is served
D
are served
---- What do you know about the population of China? ---- It _____ over 1,200 million and 80 percent of it _____ peasants.
#86292
A
is; is
B
are; are
C
are; is
D
is; are
The poster says that a writer and poet ___ to give us a talk on English next week.
#86088
A
is
B
are
C
be
D
will be
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
