How long have you been ____Greener China A.with B.at C.from D.through

问题描述:

How long have you been ____Greener China A.with B.at C.from D.through
我认为选A哦,Greener China是一个组织名,译为“绿色中国”

绝对选A,Greener China是一个组织名,译为“绿色中国”.这里‘be with’为‘join’的延续形式