She was very hardworking ________he was very lazy. As a resu
| She was very hardworking ________he was very lazy. As a result,she passed the examination,but he failed. |
| [ ] |
| A. when B. since C. while D. as |
可能相似的问题
| She was very hardworking ________he was very lazy. As a result,she passed the examination,but he failed. |
| [ ] |
| A. when B. since C. while D. as |