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单项选择题

Evidence came up ______ specific speech sounds are recognized by babies as young as six months old.

A．what
B．that
C．which
D．whom

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热门试题

单项选择题They couldn t ______ him of his mistake.

A．advise
B．convince
C．persuade
D．believe

单项选择题Sorry, I don t know he is a friend of ______.

A．your brother
B．your brothers
C．your brother"s friend
D．your brother"s