have spent / to finish / a lot of time / they / the project / an

have spent / to finish / a lot of time / they / the project / and money
【正确答案】：They have spent a lot of time and money to finish the project.
【题目解析】：本句句意为他们花了很多时间和金钱，来完成这个项目。根据spent的用法，sb. spend time/money ,在该句中，不定式表目的，所以答案如上。