单选题It can be learned that Methuselah _____.Ais an ancient tree about 2000 years oldBis grown from a seed about 2000 years oldChad already become extinct 2000 years agoDhas been the food source since 2000 years ago
单选题
It can be learned that Methuselah _____.
A
is an ancient tree about 2000 years old
B
is grown from a seed about 2000 years old
C
had already become extinct 2000 years ago
D
has been the food source since 2000 years ago
参考解析
解析：
第一段最后一句说这颗小树是由两千年前的种子发芽长成的。
第一段最后一句说这颗小树是由两千年前的种子发芽长成的。
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