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

Question

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

Answer 1

你应该已经报警了的
我不知道我他们已经做好了哪些事