问题
选择题
China has been working very hard to stop the endangered animals ______ .
A．dying out
B．dying away
C．dying down
D．dying hard
答案
答案：A
短语辨析。 A. 灭绝；消失 B. 渐弱；消失 C.逐渐消失 D. 难改掉。句意：中国正在付出艰辛努力阻止濒临绝种的动物灭绝。故选A。
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