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
推荐题目
—Was it in April, 1970 China succeeded sending its first satellite into space? —Yes, that’s right.
#85350
A
when; in
B
that; on
C
which; on
D
that; in
—Do you know they got to know each other?—It was last year they both taught Chinese in Scotland.
#85035
A
when it was that; when
B
when was it that; that
C
when was it that; when
D
when it was that; that
It was after he went to college __ he realized the importance of forming a reading habit.
#85185
A
that
B
when
C
since
D
as
It is not until we know more about the situation ______ we are able to improve it.
#85181
A
that
B
what
C
when
D
which
Do you know in what circumstances was it____________ Jack achieved his goal?
#84961
A
how
B
where
C
when
D
that