The students haven't finished the report ,there is f___work to be done

The students have to follow the teacher's advice,haven't they改错 The students haven't finished the report ,there is f___work to be done The students haven't finished the report ,there is f___work to be done haven't the foggiest Some students haven't been there How many students haven't failed in the exam?___A NobodyB No oneC NoneD Anyone The students have cleaned the classroom,_______?A.so they B.don't C.have they D.haven't they The students except you _ finished homework yet.A.have B.has C.haven't D.hasn't正确答案是什么, You haven't read the notice to the students ,and ___.A.neither have I B neither I have Many students __chances to show themselves in class because the class because the class size istoo big.A.aren't given B.haven't given 16.Mary and Tom have returned but （ ） students in the class haven’t come bac yet.A.otherB.the otherC.otherD.the others Haven't You Heard The News 歌词 I haven't been to the mountains The girl ,haven't had happiness you haven't withstand the tast of haven't. all the students haven't finished their homework.._,because some students watched the final football match until far into the night a yesb noc you are wrongd impossible you have never been to the West Lake,(haven't )you,为什么是haven't 不是haven No,never什么时候用haven't 和have