Einstein’s most famous theory is ______ we call the Theory of Relativity.
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A
what
B
that
C
which
D
why
推荐题目
Good food, good sleep, no exercise. That's ________ he gained weight.
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A
how
B
when
C
what
D
whether
What is concerning us greatly is ________ the workers held up in that area yesterday will be set free.
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A
that
B
what
C
when
D
which
One concern people have now is ______ printing passengers’ names and ID numbers on tickets will make it harder to protect their private information.
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A
whether
B
when
C
how
D
that
_______ is known to all is _______ Diaoyu Island is part of China.
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A
What; that
B
It; that
C
As, that
D
What; what
The doctor’s dilemma was _____ he should tell the patient the truth.
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A
whether
B
which
C
that
D
what