【文章內(nèi)容簡(jiǎn)介】
your bags in, too! back Guided Conversation ? Is Lucy’s bag heavy? ? Yes, it is. ? Is Robert’s bag heavy, too? ? Yes, it is. ? Is the bus empty? ? No, it isn’t. ? Is it full? ? Yes, it is. ? Are the school buses all full? ? Yes, they are. ? Is Robert’s bag full of books? ? Yes, it is. ? Is Lucy’s bag full of books? ? Yes, it is. ? Are their bags very heavy? ? Yes, they are. ? Are the buses