2. --___ ( Have/ Has) your sister got a pet --No. 免费查看参考答案及解析 题目: Fill in the blanks. 用所给动词的适当形式填空。1. Look! The boy is ___(run) in the corridor.2. You should ___(help) others. 免费查看参考答案及解析 题目: Fill in the blanks. 用所给动词的适...