As we all know, the number of Tibetan antelopes(藏羚羊) ________ becoming ___________.
#43648
A
is; less and less
B
are; less and less
C
is; smaller and smaller
D
are; smaller and smaller
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A survey of the opinions of experts___that three hours of outdoor exercise a week___good for one’s health.
#86099
A
show;are
B
shows;is
C
show;is
D
shows;are
Mary keeps talking about the party. She had a very good time,_______?
#44207
A
hadn’t she
B
had she
C
didn’t she
D
did she
Most of what has been said about the Smiths also ____true of the Johnsons．（2006年安徽高考）
#86313
A
are
B
is
C
being
D
to be
The number of people invited ____ fifty, but a number of them ___ absent for different reason.
#85769
A
were; was
B
was; was
C
were; were
D
was; were