John and Mary ________ with each other for 2 years.

更新时间：2022-06-04 21:49:42

John and Mary ________ with each other for 2 years.

A.have fallen in love

B.fell in love

C.have been in love

D.were in love

答案及解析： C

解析：

be in love with为延续性动词短语，可与一段时间连用；

而fall in love with是短暂性动词短语．