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
Can _____ be in the desk _____ you have put my letter？
#85406
A
it；which
B
I；Where
C
you；in which
D
it；that
It was at that school ______ he realized his dream ______ he was going to be a teacher.
#85323
A
that; which
B
that; that
C
where; that
D
where; which
It was only after she had read the papers _______ Mary realized the homework before her was extremely difficult to complete.
#84760
A
when
B
that
C
which
D
what
It was not until she got home ___ Jennifer realized she had lost her keys.
#85454
A
when
B
that
C
where
D
before
I wonder ______ that my children have picked up such words.
#85292
A
that it is
B
where is it
C
where it is
D
it is where