. I'd really appreciate ________ if you would turn off the lights before you leave.
#15518
A
you
B
that
C
as
D
it
推荐题目
It was ___he said___ disappointed me. 
#16743
A
what; that
B
that; that
C
what; what
D
that; what
 It used to be thought _____ the Earth was flat.
#16601
A
as
B
when
C
since
D
that
She writes ___ from time to time.
#17036
A
him to letters
B
a letter him
C
him a letter
D
letter to him