【单选题】The Medicare program (was established) in 1965 to (helping) elderly United States (citizens pay) the increasing (cost of) health care.
A、was established
B.helping
C.citizens pay
D.cost of
网考网参考答案:B
网考网解析:
暂无解析
document.getElementById("warp").style.display="none";
document.getElementById("content").style.display="block";
查看试题解析出处>>
发布评论 查看全部评论