Question

用括号中动词的正确形式填空

“I ______(explain) this to you several times already,”said the teacher.“I hope you ________（understand) it now.”Then he looked at a little boy at theback of the class.“_______ you _______(listen),Jones?”he asked.“Here is a simple problem:"Sally ______（work) in an office for thirty-four weeks.In that time,she_______(earn) 300 pounds a week.How much ________she________(earn)so far?"
"Please ,sir."Jones answered ,"I can only answer your first question.I _____(not listen)."

有追加

Answer 1

“I __have explained__(explain) this to you several times already,”said the teacher.“I hope you ___have understood_____（understand) it now.”Then he looked at a little boy at theback of the class.“____Have you been ___ you ___istening____(listen),Jones?”he asked.“Here is a simple problem:"Sally _____has_worked（work) in an office for thirty-four weeks.In that time,she__has earned_____(earn) 300 pounds a week.How much ___has_____she__earn______(earn)so far?"
"Please ,sir."Jones answered ,"I can only answer your first question.I __have not been listening
___(not listen)".

Answer 2

have explained…have understood…Have you been listening…has been working/ has worked…has been earning/ has earned…has she earned…have not been listening