Theypaidtothestatefiftypercentof

发布时间：2020-07-10 16:06:40

They paid to the state fifty percent of ________ they were able to earn．













A.that












B.which











C.what











D.whom

网友回答

C解析what引导从句，作介词of的宾语，what又在从句中作earn的宾语。
以上问题属网友观点，不代表本站立场，仅供参考！