Yesterday afternoon, I ______ basketball with my classmates for two hours. A. play B. played C. have played D. had played 答案:B计算下面各题
35+63+27
(103-3)×15
25×44
14×32+69×14
(125+275)÷8
25×(187-143)
530+120-250
392÷(45-38)
(26+34)×78
36×(128-85)
(900+990)÷(203-168)