They did that because they couldn't understand the nature.这句
They did that because they couldn't understand the nature.这句
they were so young that they couldn"t do the job.(同义句) they
I couldn't understand the people.They talked fast.(合并为一句)
The people couldn’t understand the music s___ they didn’t li
why couldn't they catch the 6:30train?Because they were dela
They couldn't arrive because they were delayed by?
They couldn't play football _______ because they had ______
They kown ____little English ____they couldn't understand it
It't not_____ that they failed because they hardly did exerc
they were so tired that they couldn't walk any more (同义句转换)
They were so p( ) that they couldn't buy new clothes for the
改错They couldn't find such books that they needed.