The headmaster wanted the classroom building__________as soon as possible．
- Ato set up
- Bto have been set up
- Cto be set up
- Dbeing set u
搜答案，更轻松！
The headmaster wanted the classroom building__________as soon as possible．
to be set up是不定式的被动式，作宾补。A．to set up是不定式的主动式，表示主动，不符合；B．to have been set up是不定式完成式的被动式，它表示发生在谓语动词之前的动作，这里显然不搭配；D．being set up是现在分词的被动式，不用于这个句型中。