- 试题详情及答案解析
- Having a trip abroad is certainly good for the old couple, but it remains ______whether they will enjoy it.
| A．to see | B．to be seen |
| C．seeing | D．seen |
- 答案：B
- 试题分析：考查固定搭配。句意：出国旅游对于那对老人来说当然是件好事情，但是，他们对旅行是否满意还有待观察。It remains to be seen whether...“是否......还有待观察”，故选B。
考点：考查固定搭配