问题补充:
单选题Thehealthofficialsaid______12suspectedcasesofinfluenzaA(H1N1)weretestednegativeand______,sofar,thiscityhasreportednocaseofthevirus.A.what; thatB.that; whatC.不填; thatD.that; 不填
答案:
C
时间:2020-03-14 16:36:32
单选题Thehealthofficialsaid______12suspectedcasesofinfluenzaA(H1N1)weretestednegativeand______,sofar,thiscityhasreportednocaseofthevirus.A.what; thatB.that; whatC.不填; thatD.that; 不填
C