This is the rule ________ you must stick. [
| This is the rule ________ you must stick. |
| [ ] |
| A. to which B. to that C. in which D. on which |
可能相似的问题
你能帮帮他们吗
| This is the rule ________ you must stick. |
| [ ] |
| A. to which B. to that C. in which D. on which |
你能帮帮他们吗