We couldn't find them all.变同义句We couldn't find_____of_____.
We couldn't find them all.变同义句We couldn't find_____of_____.
But we couldn't find them all
The water was so dirty that we couldn`t drink.变同义句怎么变呀
they ______(appear) in the fog.we couldn't see them at all.
All of them thought we (couldn't) finish so much work in one
They were disguised so that we couldn't recognize them
It rained heavily yesterday,so we couldn't go out.改同义句以We co
I couldn't find my pen anywhere的同义句
it was so funny that we all couldn't _____laughing
couldn't 同义句为什么要变过去式
we couldn't fly kites because it rained yesterday,改为同义句
The weather was so cold that we couldn't go swimming.(同义句)