- 试题详情及答案解析
- —1 have warned you of the traffic． You know what to expect around National Day．
—Sorry, we really the freeway． Now, we'll spend the holiday on this freeway．| A．must have avoided | B．should have avoided |
| C．will have avoided | D．can have avoided |
- 答案：B
- 试题分析：句意：—关于交通情况，我已经警告过你，你知道在国庆节的时候可以期待什么。—对不起，我们本应该避开高速公路的，现在我们要在高速公路上度假了。Should have done本应该做某事，实际上却未做。这一结构表示的是虚拟语气。Must have done一定做了某事，表示对过去情况的有把握的肯定推测。故B正确。
考点：考查情态动词用法