Someone is at the door. ________ must be Mr Smith.
#16312
A
He
B
It
C
This
D
That
推荐题目
He has done _________ to improve his English.
#56961
A
something useful
B
anything useful
C
useful nothing
D
useful anything
I feel my stomach terrible.I think I ate _____at lunch time .
#57992
A
something bad .
B
something good
C
bad something
D
good something