题目

---- You’re always working. Come on, let’s go shopping.  -         -- - you ever want to do is going shopping.       A. Anything     B. Something      C. All       D. That 答案：C 解析: all后接定语从句you ever want to do, 省略了作to do宾语的关系代词that。摩托车上的热机工作时提供动力的冲程是（　　）A.吸气冲程B.压缩冲程C.做功冲程D.排气冲程