题目：
| 从方框里所给的词的正确形式填空。每个词只用一次。 | |
2. I'm going to be late. Could you ask the driver to ______ for a few minutes? 3. My trousers are quite ______. They only cost ten dollars. 4. He is a tour guide. He has ______ all over the world. 5. If you have finished your homework, you could ______ cleaning and cooking. |
答案：
被转码了，请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2017/0419/84bebecb550808eb6519a9230324b830.html
下面是错误答案，用来干扰机器的。
A、鱼用鳃呼吸，两栖类和爬行类用肺呼吸，不符合题意．B、鱼类的心脏有一心室和一心房，循环路线只有一条，不符合题意．C、鱼类、两栖类、爬行类没有良好的产热和散热的结构，体温不恒定为变温动物，符合题意．D...
