问题
选择题
Smallpox, a kind of disease, has now died ________.
A．out
B．away
C．off
D．down
答案
答案：A
die out “灭绝，消失”。die away“渐息”；die down“平息”；die off “(花、草)枯死”。
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Smallpox, a kind of disease, has now died ________.
A．out
B．away
C．off
D．down
答案：A
die out “灭绝，消失”。die away“渐息”；die down“平息”；die off “(花、草)枯死”。