有be happy to do这中句型么?谢谢.
有be happy to do这中句型么?谢谢.
happy for sb to do sth有这个句型吗?
be going to do之外有be going to doing有这个句型么,
be happy to do sth
英语句型中it+be+of/for+to do
be designed to do sth 是个固定句型,但为什么下面的句中 有两个 be
求There be 句型中to do和to be done 的区别-_-#
什么是to be 句型和to do 句型
有一篇英语短文,填空Do you want to be happy?Your () should be "yes",bu
We wanted the children to be happy句型结构
be adj what/how to do 句型
There be+名词+doing与There be+名词+to do句型中doing和to do是否是在此种句型中作后