Someone is ringing the doorbell. Go and see ＿＿＿＿＿＿.
#16917
A
who is he
B
who he is
C
who is it
D
who it is
推荐题目
The success of her business made _______tough to carry out her role as wife and mother.
#16670
A
that
B
this
C
it
D
her
(2013·重庆江北区一模)I've always wanted an iPhone and I've just saved enough money to buy ________.
#14774
A
it
B
this
C
that
D
one
Your iPad is quite nice． Where did you buy ______? I want to buy ______, too．
#56932
A
one ; one
B
it ; one
C
it ; it
D
one ; it
----How many birds can you see in the tree?----_______. All the birds have flown away.
#57748
A
None
B
No one
C
Nothing
D
A few