The indoor swimming pool seems to be a great deal more luxurious than ( )
问题描述：
The indoor swimming pool seems to be a great deal more luxurious than ( )
A is necessary ;B being necessary ;C to be necessary ;D it is necessary
答
我手头上有答案,是A.
解释是看别人的：
当比较状语无主语或宾语,连词相当于关系代词.
You spent more money than was intended to be spent.
(关系代词than 在从句中代替先行词money作主语)