He is making a_____on how to protect the environment. [
| He is making a_____on how to protect the environment. |
| [ ] |
| A. speech B. project C. subject D. problem |
可能相似的问题
你能帮帮他们吗
| He is making a_____on how to protect the environment. |
| [ ] |
| A. speech B. project C. subject D. problem |
你能帮帮他们吗