题目

How is your grandma? –She’s fine. She used to___TV at home after supper. But now she is used to______ out for a walk.        A. watch; go   B. watching; go      C. watching; going D. watch; going 答案：D　　用适当的词填空,使句意完整(每空一词) 　　Let's talk ________ these pictures.