you should take good care of your mother.（改为同义句） you should _____ ______ your mother______.

you should take good care of your mother.（改为同义句） you should _____ ______ your mother______.
you should take good care of your mother.（改为同义句） you should _____ ______ your mother______.

you should take good care of your mother.（改为同义句） you should _____ ______ your mother______.
you should look after your mother well.
take care of 替换为 look after
good 替换为 well