单项选择题

John had an argument with Henry,（）was known to all

A．what
B．that
C．this
D．which

相关考题

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单项选择题Is this house the one（）you once lived in your childhood

A．where
B．when
C．what
D．which

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单项选择题This terrible accident happened（）the cold evening of June 6, 1987.

A．in
B．to
C．at
D．on

I'm still unable to make myself（）in the discussion, whi...

单项选择题I'm still unable to make myself（）in the discussion, which worries me a lot.

A．to be understood
B．understanding
C．understood
D．understand