I just don't understand_____________ that prevents so many Americans from being as happy as one might expect.
#85501
A
why it does
B
what it does
C
what it is
D
why it is
推荐题目
It was only when I read this story for a second time ________to appreciate its beauty.
#84925
A
that did I begin
B
had I begun
C
then I began
D
that I began
—How unhappy your roommate looks!—Yes, but he's not willing to tell me what it is ________ is troubling him.
#84716
A
what
B
which
C
as
D
that
----- It was at that moment_________ her appointment with the doctor.
#85272
A
when she remembered
B
that she remembered
C
did she remember
D
and she remembered
It was in such a good place ______ everyone wanted to go and visit ______ I came across the old lady.
#84935
A
that; that
B
where; as
C
as; that
D
as; as
The question that puzzled them is ____ they can get rid of the air pollution in the area.
#84871
A
how is it that
B
that is how
C
what is that
D
how it is that