_______your father and mother both teachers?
#44166
A
Am
B
are
C
Is
D
Are
推荐题目
--_____ of the population of the city _____workers? --About 60 percent. 
#86083
A
What; is
B
What; are
C
How much; is
D
How much; are
Large quantities of polluted water_____ into the sea so that lots of fish died. 
#86296
A
is flowing
B
was flowing
C
are flowing
D
were flowing
There _____ an exciting party at Mr. Wang’s this evening.
#44135
A
will be
B
will have
C
are going to be
D
is going to have