【题目】Hong Kong-Zhuhai-Macao Bridge, which ________ enough steel to build 60 Eiffel Towers, is considered a miracle in the history of bridge architecture.
A. contains B. has contained C. contained D. is containing
在线课程【答案】A
【解析】
考查时态。这个定语从句中使用一般现在时对珠港澳大桥的情况进行陈述，与主句时态一致。句意：珠港澳大桥用的钢铁可以制造60座埃菲尔铁塔，这座大桥北认为是桥梁建筑史上的奇迹。故A项正确。