托福考试

【单选题】(Until) the George WashingtonBridge (was built), modern suspension bridges were stiffened with steel trusses and beams to (limited) their motion (in traffic) and winD、
A、Until
B．was built
C．limited
D．in traffic

网考网参考答案：C
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>>