________ is shown in the report, teenager problems are often connected with family life education.
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A
Which
B
As
C
It
D
What
推荐题目
It’s more than half a century _________ my grandfather joined the Party and became a servant to the people.
#71853
A
when
B
that
C
since
D
while
After Yang Li Wei succeeded in circling the earth, _______ our astronauts desire to do is walk in space.
#74020
A
where
B
what
C
that
D
How
The experiment turned out to be a complete failure, _____ wasn’t _____ they expected．
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A
as ; beyond
B
as; that
C
which; what
D
that; more than
Scientists still wonder ______ cloning will help or harm us and _____ it is leading us.
#68782
A
that; what
B
whether; where
C
if; that
D
whether; how