[-C3] They two ______ each other for a year.
问题描述：
[-C3] They two ______ each other for a year.
A.have been in love with
B.have fallen in love with
C.have been in love to
D.have fallen in love to
翻译并分析
答
是的.首先for a year是一个时间段,所以不能用fallen这个瞬间动词,排除B和D.
然后,each other前面应该用with连接,这是固定搭配.
所以最后的答案是A.