写出下列数字的序数词形式。
(1)twelve twelfthtwelfth
(2)twenty twentiethtwentieth
(3)thirty thirtieththirtieth
(4)twenty-one twenty-firsttwenty-first
(5)thirty-three thirty-thirdthirty-third
【考点】序数词.
【答案】twelfth;twentieth;thirtieth;twenty-first;thirty-third
【解答】
【点评】
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发布:2024/5/27 14:0:0组卷:24引用:1难度:0.6