1.Look!Thereis()“u”ontheblackboard.
A.aB.anC.theD./
2.Thereis()“a”,()“n”and()“t”intheword“ant”.
A.a,a,aB.an,an,aC.a,an,aD.an,a,a
正确答案上这两题的答案分别是A、B,但不知为什么,