问题
选择题
Please come to my ____________ birthday party at 6 p. m. on Saturday.[ ]
A. twelve
B. twelfth
C. twelveth
D. twenty
答案
答案：B
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Please come to my ____________ birthday party at 6 p. m. on Saturday.[ ]
A. twelve
B. twelfth
C. twelveth
D. twenty
答案：B