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.
#85435
A
why it does
B
what it does
C
what it is
D
why it is
推荐题目
It was on my way back home ______ my teacher made the promise______I can do nicely next exam I will buy me a set of LuXun’s Complete Works.
#85430
A
when; that
B
when; that if
C
that; why
D
that; that if
——Who it be that is knocking at the door?——It be Father, but I’m not sure.
#85013
A
can; must
B
can; may
C
must; can
D
may; must
It was in the remote mountain areas I spent the gap year I learned how to work with a group of strangers and how to look after myself.
#85031
A
where; that
B
when; that
C
where; when
D
that; where