plans to marry at 2009 ?
plans to marry on 2009 ?
肯定错
plans to marry in 2009 ?
plan to marry in 2009 ?
就要看你的主语了
he plans to marry in 2009 ?
they plan to marry in 2009 ?
但, 就地道的说法是
they are planning to get married in 2009
plan/plans to get married ..+ 时间
plans to marry sb
这种说法, 就正确
plans to marry in 2009
this one is OK (although too sino-english)
第二个
1计划在2009年结婚的?
2计划在2009年结婚的?
3结婚计划在2009年?
4结婚计划在2009年?
要看人称的
第一和第二人称是plan to marry in 2009
第三人称是plans to marry in 2009
are going to get marry in 2009
going to marry in 2009