You______ be tired--you've only been working for an hour.用ca

You______ be tired--you've only been working for an hour.用ca You______ be tired--you've only been working for an hour. You ____ be tired --- you’ve only been working for an hour. You ( )be tired .you have only been working for an hour. You ________ be tired-you've only been working for an ho You’ve come back!I’ve been looking for you for half an hour .You’ve come back!I’ve been looking for you for half an hour you will be tired tomorrow___you've been working all night.A i 've been waiting for you for an hour .为什么这个 have been 后面 带 i've been here for about half an hour.have you been looking 125.---I’ve been waiting for you for an hour!Where have you I have been working for an hour. I have working for an hour.