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答案C,怎么理解?“Charlessaysyoushouldhavereportedtheaccidenttothepolice.”“Idon’tknowgoodtheycouldhavedone.”A)howB)thatC)whatD)which

题目详情
答案C,怎么理解?
“Charles says you should have reported the accident to the police.”
“I don’t know __good they could have done .”
A)how B)that C)what D)which
▼优质解答
答案和解析
你应该已经报警了的
我不知道我他们已经做好了哪些事