He has been worked hard ___his lessons.用at还是in啊?
He has been worked hard ___his lessons.用at还是in啊?
"he has worked at..."和"he has been worked at.."有什么区别?
Bob was clever,but he never worked hard at his lessons.“I mu
Why____he worked very hard at his lessons,only to fail in th
英语翻译Harry always worked hard.He did well in his lessons when
So hard has he worked in the past few months that he has mad
分析句子He doesn't study hard ___his lessons.He should stop__com
Jack's never worked hard at physics,has he?_____,so I don't
he worked hard but he still _____ in the final exam.填fail还是f
he worked hard __many different jobs.为什么填at不填in?
He worked hard at English_____,he medegreat progress.
改写句子 He worked hard in order to pass the test.He worked hard