官邸
【初中英语】外刊改编首字母练习6-10(有一定难度)
(6)Is human hibernation possible?Black bears hibernate to get through winter. W___1___ low temperatures and a lack of food, winter is a harsh season for animals. Many animals enter hibernation to get...
(6)Is human hibernation possible?Black bears hibernate to get through winter. W___1___ low temperatures and a lack of food, winter is a harsh season for animals. Many animals enter hibernation to get...