in one’s doing 永远错
时间状语放在句首更加直接有效，放在主语和谓语之间则笨拙，而且可能产生歧义，必错
be able to be done 永远错
allow that sb be done
prohibit that永远错
prohibit sb to do 永远错
frobit that 永远错
enough that 永远错
demand sth to do 永远错
in one’s doing 永远错
时间状语放在句首更加直接有效，放在主语和谓语之间则笨拙，而且可能产生歧义，必错
be able to be done 永远错
allow that sb be done
prohibit that永远错
prohibit sb to do 永远错
frobit that 永远错
enough that 永远错
demand sth to do 永远错