①He fell behind the others.②Why don't you go by bus?改为同义句①He fell behind the others.改为同义句He couldn't _____ ______ with the others.②Why don't you go by bus?改为同义句______ ______ ______ by bus?

问题描述:

①He fell behind the others.②Why don't you go by bus?改为同义句
①He fell behind the others.改为同义句
He couldn't _____ ______ with the others.
②Why don't you go by bus?改为同义句
______ ______ ______ by bus?