It’s two years since they ____ each other， and they are going to get married next month.

A．were in love with

B．fell into love with

C．have loved

D．fell in love with

关于高强度螺栓紧固施工工艺技术要求的表述，正确的有（）。

A.紧固高强度螺栓的测力扳手应在作业前校正

B.现场安装高强度螺栓穿入不畅时可以对螺栓孔进行气割扩孔

C.高强度螺栓的拧紧应在同一天完成

D.高强度螺栓施拧宜由螺栓群中心向另外侧顺序拧紧

E.高强度螺栓的拧紧分为初拧、复拧和终拧