单项选择题

______ I hadn' t been so careless!

A．If
B．Useless
C．Only if
D．If only
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单项选择题
When he heard that his parents had been seriously ______ in the traffic accident, he burst into tears.
A．wounded
B．injured
C．damaged
D．hurt
单项选择题
These two kinds of wines are both made ______ grain.
A．of
B．into
C．from
D．in
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