—Where is Mrs. Smith?
—She isn't here. She ________ to England.
A:has gone
B:has been
C:went
D:goes
我国宪法规定:“中华人民共和国公民在法律面前一律平等”。这表明,我国公民平等地( )
①享有权利 ②履行义务 ③适用法律 ④制定法律
计算:2m(m﹣3)=____