题目

－27的立方根与的平方根之和是（   ）A、0                                 B、－6                C、0或－6                      D、6  答案：C解析:－27的立方根是-3，的平方根是±3，之和就是0或-6.故选C. My mother asks me ________early. [     ]A. go homeB. to go homeC. go to homeD. to go to home