Einstein’s most famous theory is ______ we call the Theory of Relativity.
#79438
A
what
B
that
C
which
D
why
推荐题目
 ______ he can hardly read is ____________ he is slow in mind.
#79370
A
what; that
B
That; what
C
What; because
D
That; because
Although you have learned much knowledge and a lot of theories, the problem is _______ can be put into practice.
#79449
A
what you have learned
B
how what you have learned
C
that what you have learned
D
how that you have learned
Go and get your coat. It’s  ________ you left it.
#79430
A
where
B
there
C
there where
D
where there