-how often do you go to see your parents?-not very often,im
-how often do you go to see your parents?-not very often,im afraid.but i manage to see them ____ A.each other week B.each two weeks C.every other week D.every another week
答案选C every+ 基数词+ 复数名词; every+ 序数词+ 单数名词 但是each是没有这种用法的.所以A和B都错. 其实every two weeks ,every second week 都做“每隔一周”讲. 但在实际应用中人们都用every other week来表示这一意思. every two weeks也有人讲.而every second day 则少用. 没有every another week 的说法.