I didn't know what ____ to her last night.
[ ]
A. was happened
B. happening
C. happened
D. was happen
B. happening
C. happened
D. was happen
| 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. |