_______ medicine works in a human body is a question _______ not everyone can understand fully.
#77918
A
How; that
B
That; which
C
That; which
D
What; that
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I have many friends, some        are businessmen.
#77096
A
of them
B
from which
C
who of
D
of whom
Without facts, we can’t form a correct opinion, for we need to have actual knowledge________ our thinking.
#78373
A
which to be based on
B
which to base on
C
on which to base
D
which to base
---Was Mr Jones sent into prison?---No, _____was telling a lie.
#75978
A
Those who told you that
B
Anyone told you that
C
No matter who told you that
D
Whoever told you that