问题
选择题
—Did you happen to see _________ black and _________ white cat?
—Is she missing?I told you to take care of her.
A．the;the
B．the;/
C．a;/
D．a;the
答案
答案：B
从下文语境可判断为特指，又she和her判断为单数，故选B。
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