With no rain for three months and food supplies _____ ,the situation here is getting desperate .A.run out B.has run out C.be runing out D.runing out 答案为d请问a 为何不行分析一下food supplies 与run out 之间的主被动关系,动作先后
“In the general population today, at this genetic, environmental level, we’ve pretty much gone as far as we can go,”这句话不理解,主要是后半句不懂意思 we’ve pretty much gone as far as we can go,”求解释老师