- 试题详情及答案解析
- With the loss of labor，the old farmers ________at home had to choose less labourintensive crops.
| A．left | B．to leave |
| C．having left | D．leaving |
- 答案：A
- 试题分析：句意是：随着劳动力的损失，留在家里的老农民们不得不选择较少劳动密集型的作物。left被留下、被剩下, 与the old farmers之间是被动关系，所以选A
考点：考查非谓语动词。