_______your father and mother both teachers?
#44166
A
Am
B
are
C
Is
D
Are
推荐题目
______ these your _________?
#43680
A
Are, pencil
B
Are, pencils
C
Is, watch
D
Is , watches
 I think maths ____ very interesting. 
#86167
A
are 
B
is 
C
sound 
D
seem