Having a trip abroad is certainly good for the old couple, but it remains ______

游客2024-01-19 46

问题 Having a trip abroad is certainly good for the old couple, but it remains ______ whether they will enjoy it.

选项 A、to see
B、to be seen
C、seeing
D、seen

答案 B

解析本题考查固定用法。It remains to be seen意为“尚待分晓”。首先it(老夫妇去旅游这件事)还有待于观察，表将来用不定式。这件事情是被观察，因此选被动。综上所述，此题选B。

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