—Who knocked at the door?—I’ve no idea. I just pretended nobody was at home, so I didn’t ask who ________ was. 
#16783
A
he
B
that
C
she
D
it
推荐题目
These plants are water _______.
#16514
A
each other day  
B
every other day
C
each of two days
D
every of two days
—_______ a long way to the castle. —Yeah, _______ a long way to go yet before we arrive.
#14651
A
It is; there is
B
There is; it is
C
It is; it is
D
There is; there is