is it
isn’t it
does it
doesn’t
It’S the first time that he has been to Australia,____________?A.isn,t heB.hasn’t heC.isn’t itD.hasn’t it
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You know that's right, ______.A. is itB. isn't itC. do youD. don't you
48_______.A.have itB.get itC.make itD.finishit
Nice weather, _____?A. doesn't itB. isn't itC. hasn't it
根据基本偏差和标准公差,轴的上偏差等于( )。A.ei+ITB.es+ITC.ES+ITD.EI+IT
This year' s weather isn' t as it was last year, ()?A、wasn't itB、was itC、isn't itD、is it
Jackson: What's there to do at night?Clerk: There are clubs, concerts, plays, and so on._______!A、You make itB、You name itC、You find itD、You manage it