i work~out every day to keep fit. 句子练习: 1)come~on!cheer~up!2)keep~it~up!3)never give~up!4)i mean~it. 5)i've got~a lot~of ...we'll h**e dictation today. ...
摘抄:先看两个例子:1,345,233 = one million, three hundred and forty-five thousand, two hundred and thirty-three.1,684,234,465 = one billion, six hundred and eighty-four million, two hundred and thirty-four tho...