The children ______ to swim last month and they can sw
| The children ______ to swim last month and they can swim very well now. |
| [ ] |
| A. are taught B. were taught C. have taught D. taught |
可能相似的问题
你能帮帮他们吗
| The children ______ to swim last month and they can swim very well now. |
| [ ] |
| A. are taught B. were taught C. have taught D. taught |
你能帮帮他们吗