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 in the small house was built with stones by his father he spent his childhood.
#85283
A
it; that
B
that; where
C
that; that
D
that; which
I really don’t know _________ I put my wallet after I paid the bill．
#84766
A
where was it
B
it was where that
C
where was it that
D
where it was that
It is __________ you do rather than __________ you say __________ matters.
#84690
A
what; what; that
B
that; what; that
C
what; that; what
D
what; that; that
It is in Chengdu No.7 High School _______ a variety of activities are offered _______ I am able to develop my interests.
#84890
A
that; that
B
where; that
C
where; which
D
that; which