This outdoor training is an exercise  , as we know, teenagers' confidence can be built.
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A
which
B
what
C
that
D
where
推荐题目
The problem ______ many children,especially girls,have ______ school is getting more and more serious.
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A
which;got out of
B
that;dropped out of
C
that;fallen out of
D
which;run out of
Is this school ____ you studied at ten years ago?
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A
which
B
that
C
where
D
the one
London,______ last year, is a nice old city.
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A
that I visited
B
which I visited
C
I visited
D
where I visited