Sending e-mail is cheaper than making a phone call.改同义句Making a phone call_____ not _______ cheap________sending e-mail.
问题描述:
Sending e-mail is cheaper than making a phone call.改同义句
Making a phone call_____ not _______ cheap________sending e-mail.
答
is as as
答
Making a phone call_is_ not ______as_ cheap__as___sending e-mail