问题
选择题
The plants are _______. Some day they will _______ forever.
A．dying off; die out
B．dying away; die off
C．dying down; die out
D．dying out; die away
答案
答案：A
题目分析：句意：这种植物正在相继死去，某天他们将会永远灭绝。dying off相继死去 die out灭绝，选A。
