-When is your birthday?-My birthday is on July____.A.twelveth B.twelve C.the twelve D.the tweifth

科学：月相变化的原因是().①月球本身不发光 ②月球是一个球体 ③月球绕地球运动 ④月球相对太阳位置的变化A.①② B.②③ C.③④ D.①③英语：初一英语同步练习（上） Unit8 When is your birthd When is your birthday? when is your birthday? when is your national When is your birthday? when is your breakfast? when is your birthday? When is your birthday?英文翻译 when is your birthday,jeff? When is your winter holiday When is your mother's WHEN IS YOUR BIRTHDAY?(回答) when is your chemistry lesson? when is your schoolday?改错~ When is your birthday on? When is your u__ birthday? when is your chinese class when is your birthday?it is( )