【题目】My birthday is on October ______. ( )
A.22rd B.22st C.22nd
【答案】C
【解析】
略
上一篇 3784567用四舍五入法得3780000,它是( )。A.精确到百 B...
下一篇 —Is he _old man? ( )—Yes, he is.A.an B...
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