Having a trip around the country is certainly good for the old couple, but it re

游客2023-09-22 38

问题 Having a trip around the country 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

解析本题考查不定式。but后面的分句是一个含有主语从句的复合句，形式主语it代表whether they will enjoy it，remains接不定式结构作表语，由于see与主语之间是被动关系，因此用不定式的被动式to be seen。

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