one of us_______band last month.A.leaves B.leave C.leaved D.left

D.last month 是过去式的标志.leave 的过去式 left.Do you know why he _______for class last year?A,was always late B. always was late C.is late aways D is always late首先 last year 也是过去式的标志， 排除 C,D. always 副词， 用于be动词之后， 答案为A.