he hasn't failed the exam ______后面要填一个词,填什么?

he hasn't failed the exam ______后面要填一个词,填什么? He must have failed the test,___?A.hasn't heB.haven't heC.mustn't heD.didn't he理由 He hasn't worked out the maths problem at 这个同义句该怎么转换he hasn't been chosen for the tean.he hasn't been____for the team the man's come to see his daughter,____?A isn't he B isn't the man C hasn't he D hasn't the man He's worked there since the shop opened in 1998,hasn't he 为什么是“hasn't he”而不是“isn't he? Bill failed the math exam again 后要填did he 还是 didn't he Bill failed the math exam again,______?要填did he 还是 didn't he Tom isn't happy because he failed the math test.（划线提问）划：because he failed math test He___in the exam,I__thing he ___his best. A failed;didn't;did B failed;didn't;do It's the second time that Jack has been late,--?A.hasn't he B.isn't he C.isn't it D.hasn't it为什么呢? he hasn't had enough (ex )for the new job ,but he works hard .He’s borrowed the book since two weeks ago,hasn’t he?________ he's borrowed the book since tow weeks ago ,hasn't he的错处 填空：（ No,he hasn't been to work today.He's been to the doctor's. Eric's never seen a film the cinema,_______?A.hasn't he B.has he he is so absorbed in the work that he hasn't had a bite since morning he said that he hasn't the least intention of hurting your feeling.的中文意思 tom hasn't been to the Great Wall,has he?为什么回答用No,he hasn't而不用No,he has