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 I just don't understand_______ that prevents so many Americans from being as happy as one might expect.
#85399
A
why it does
B
what it does
C
what it is
D
why it is
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推荐题目
I’ve already forgotten　　　　you bought the dictionary.
#84731
A
that it was when
B
that was it when
C
when was it that
D
when it was that
Was it because Jack came late for school ______ Mr. Smith got angry?
#84663
A
why
B
who
C
where
D
that
It was in New Zealand ___ Elizabeth first met Mr. Smith.
#85476
A
that
B
how
C
which
D
when
It was with great courage _______ the boy told the truth ______ he had stolen the money.
#85204
A
that; that
B
which; that
C
when; what
D
which; /
It was with the selfless help of our teacher ______ we realized our dream.
#84777
A
that
B
who
C
when
D
how