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
Was it _____ she heard with her ears _____ really made her frightened？
#85405
A
what；that
B
it；that
C
that；which
D
what；／
It was in the village ____ we used to live ___ the acident happened.
#84959
A
where;that
B
which;that
C
that;where
D
where;which
It is only with the help of scientific research _____ bring PM1 air pollution under control.
#84662
A
that we will
B
we will
C
that we do
D
do we
It was with great joy ________ he received the news that his lost daughter had been found.
#84671
A
because
B
which
C
who
D
that
Can you tell me________it was________your cellphone was lost?
#84700
A
where；that
B
which；that
C
that；where
D
where；which