be obliged to do sth.
be obliged to do sth.
Be /feel obliged to do 的近义词
有谁知道be obliged to do
feel (obliged) to do sth 请问obliged 是什么词性的?
be obliged to do和feel obliged to do一样吗?
not obliged to do /obliged not to do区别
be happy to do sth
be let to do sth
be surprised to do sth
be able to do sth
be going to do sth
be willing to do sth