最简分数表示 40分钟=__小时 6500克=__千克 12小时=__日 1250立方分米=__立方米
最简分数表示 40分钟=__小时 6500克=__千克 12小时=__日 1250立方分米=__立方米
Did he fight with you yesterday?=__ __ __ __ __ __ __.
at once=__ __ __
用最简分数表示:450克=______千克,40分钟=______小时.
I would like to buy my son books.=I __ __ __ __ __ __ __
__ Mary__ Lucy are my friends= __ __ Mary __ __ Lucy is my f
Her bike is different to yours=Her bike __ __ __ __ __ yours
in touch with=__ __ __ with
I am busy now.= I __ __ __ now.
What heavy box!=__ __ the box __!
Thank you anyway=Thank you __ __ __
travel by ship =travel __ __