When I try to understand ____ that prevents so many Americans from being as happy as one might expect, it seems to me that there are two causes.
#85001
A
why does it
B
what does it
C
what it is
D
why it is
推荐题目
—Whom did she try to avoid meeting?—________ was a certain boy with the intention of marrying her.
#85371
A
That
B
It
C
He
D
This
Was it in the grand closing ceremony __________ people bathed themselves in a sea of abundant happiness?
#85365
A
that
B
what
C
which
D
where
----How unhappy your roommate looks!----Yes，but he’s not willing to tell me what it is____ is troubling him.
#85453
A
what
B
which
C
as
D
that
It is always those ________ forgive first ________ achieve more happiness.
#85233
A
不填; that
B
who; and
C
who; that
D
that; but