________ your father a teacher?
#44215
A
Is
B
Do
C
Can
D
Are
推荐题目
The number of people invited ____fifty, but a number of them _____absent for different reasons.
#43526
A
were; was
B
was ; was
C
was; were
D
were; were
Having ________ every night is very important for your health.
#85990
A
a good amount of sleeps
B
a number of sleep
C
a good amount of sleep
D
a great deal of sleeps
