问题补充:
Dad, the phone is ringing. I guess either you or Mum on the phone.
A. is wanted
B. are wanted
C. wants
D. want
答案:
(答案→)A. is wanted
B. are wanted
C. wants
D. want
解析:考察被动语态。句意;爸爸,电话响了。我猜电话上,要么是找你,要么是找我妈妈。结合语境可知从句主语是动作对象,故用被动语态。either···or表示要么···要么···,它的用法,根据就近原则。Mum是单数形式,故助动词用单数,故选A