单项选择1.(2020贵州黔东南州)29Dear, how is your homework going?Oh, mom, Ive just finished _ of it.Asecond three Btwo third Csecond threes Dtwo thirds 2.(2020山东滨州)3I like the number “9” best, because I think it stands for “long lasting”. Me too. So I choose _ floor to live on.Anine Bninth Cthe nine Dthe ninth 3.(2020重庆B)25. Teachers Day is in September, the _month of the year.A. nine B. ninth C. ten D. tenth 4.(2020黑龙江齐齐哈尔市)4The apa