She found it difficult to sustain the children's interest.
She found it difficult to sustain the children's interest.
It's really difficult to _____(education) the children well.
she found it difficult to make herself_______when she speaks
she found it difficult to get to sleep仿写
She found it difficult to do the work.的宾语补足语是什么?为什么?
we believe it's possible to sustain growth through the use o
She found it difficult to learn English?同意句转换
She found it difficult to settle是什么从句?
it 's difficult for children in the poor area to cross the r
It’s difficult for the village children to cross the river t
判断语法正误She found it difficult to convince him.如果改成She found d
I found it difficult to work out the problem.中it可以换成it's吗?为什