题目

After dinner, Wendy continued working on her homework. (保持句意 ) After dinner, Wendy ____ ____ working on her homework. 答案：went    on【详解】 句意：晚饭后，温迪继续做家庭作业。 continue doing sth=go on doing sth“继续做某事 ” ，原句时态是一般过去时，时态不变，空处谓语动词用过去式。故填 went ； on 。下列运算中，计算结果正确的是A.a2· a3=a6B.(a2)3=a5C. (a2b)2=a2b2D. a3+a3=2a3