His birthday is on December 21st.(对划线部分提问)
His birthday is on December 21st.(对划线部分提问)
His birthday is 对on December 21st提问.
His birthday is on July 21st.(对划线部分提问)
my birthday is on on January 21st on January21st 对划线部分提问 下面还
His birthday is on october 5th.(对划线部分提问)划线的是His
对划线部分提问.【】代表线条 【1】My birthday is on 【April 21st】.【】 【】 your
Her birthday is in December.(对划线部分提问)(划线的是in December)
His birthday is on Maylst birthday【就划线部分提问】 ------------
Christmas day is on December 25th对划线部分提问 (on December 25th)这
His birthday is on the fourth of September.(对划线部分提问)
christmas is on the 25th of December.(对划线部分提问)
she is going to Tibet in December对划线部分提问(in December)