the teacher wants the work _____at once.A,doing B,being done c to be done d,to have done

题目

the teacher wants the work _____at once.A,doing B,being done c to be done d,to have done
为什么选C呢,怎么不选A,

答案

老师想让这份工作立刻被做好.
工作 只能被做,要用被动语态,C to be done 就是被动语态