题目内容
4. Having a trip abroad is certainly good for the old couple, but they will enjoy it. (remain)
去国外旅行对这对老年夫妇肯定有好处,但这还要看他们是否会喜欢它。
4. it remains to be seen whether考查对it remains to be seen whether…这一固定搭配的记忆。在这个句式中,it作形式主语,whether引导的从句是真正的主语。
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