Tom is tall, but his sisters, Mary and Kathy,       short.
#35519
A
are both
B
all are
C
are all
D
both are
推荐题目
―      do you play football? ―Once a week.
#35614
A
How much
B
How long
C
How often
D
How far
 ______ your hat?
#35372
A
Where
B
Where're
C
Where's
D
Who’s