问题
填空题
用方框中所给单词的适当形式填空。 | |
2. Forests can _______ the water from washing the earth away. 3. I asked Mrs. Wang if she would help. She agreed and _______. 4. Qian Xuesen is one of the most _______ scientists in the world. 5. The more _______ you describe it, the more easily we can understand. |
答案
1. reuse 2. prevent 3. nodded 4. excellent 5. carefully