题目

Some students think that studying grammwr is not helpful________. A.at all       B.all      C.in the sligth      D.not at all 答案:A(1)5.2与3.5的差去除8.5,所得商再加上20.9,和是多少?(2)1.28减去1.54与0.31的差,所得的差再乘9.4,积是多少?
英语 试题推荐