The researchers found clear and convincing evidence _______ happiness is the key when it comes to better health and longer lives.
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A
where
B
whether
C
how
D
that
推荐题目
The old lady is seriously ill we can’t tell her about the death of his son.
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A
very; that
B
too; to
C
so; that
D
such; that
result it is, you’d better check it in practice yourself.
#67820
A
Whatever obvious a
B
However obvious
C
However obvious a
D
However a obvious
_____ is known to us all is that America is a developed country _____ the First World.
#72465
A
Which; belonging to
B
as; belonging to
C
what; belonging to
D
It; belonging to
Tom did not take away the camera because it was just the same camera _____ he lost last week.
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A
as
B
that
C
which
D
whose
After months of voyage, Columbus arrived in_____ later proved a new continent.
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A
where
B
what
C
which
D
that