A-A+
What we can do according to para.1？A．We could
问题详情
What we can do according to para.1？
A．We could engineer the development of food crops and domesticated animals through selective breeding practices.
B．We could obtain rapid development.
C．We could change the life form. of animal immediately.
D．We could live longer than before.
参考答案
正确答案：A
解析：见原文humans have engineered the development of food crops and domesticated animals through selective breeding practices.
