From _____ I know of him, I should say he is honest and reliable.
A、that
B、how
C、which
D、what
A、that
B、how
C、which
D、what
I know a number of occasions ______ people died from water pollution.
A.how
B.as
C.when
D.where
Both the kids and their parents () English, I think. I know it from their accent.
A.is
B.been
C.are
D.was
Peter is one of the few persons I know who ______ learnt from experience.
A.has
B.was
C.had
D.have
It was not until then that I came to know knowledge ______ only from practice.
A.had come
B.has come
C.came
D.comes
A.that
B.when
C.whether
D.if
A.is
B.be
C.are
A、“I do not want to give up”
B、“I am still strong, in fact.”
C、“I do not know what to do.”
D、A and B
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