twice和two times 有区别么?可否互换?i have been to beijing twice.可以说成i have been to beijing two times么？还有once 表示一次可以用one time么？

“TWICE”和“TWO TIMES ”的区别是什么?“TWICE”=“TWO TIMES more than two times和more than twice的区别! twice 和 two times 的区别,是否可互换 twice和two times的区别,可否互换, twice和two times 有区别么?可否互换?i have been to beijing twice.可以说成i have been to beijing two times么？还有once 表示一次可以用one time么？ 请问use the Internet和use the Internet有什么区别?一周两次可以说two times a week么?two times a week 是否等于 twice a week through和by 的区别是什么? 英语中两到三次和两次或三次有什么区别?用英语怎么表示.还有two or three times a week和twice or还有two or three times a week和twice or three times a week 有区别吗 two times is twice为什么不是two times are twice twice=two times吗 twice,two times 都有两倍的意思吧, two or three times a week 和 twice or three times a week哪个对? 为什么twice不说成two times two times as long as 还是twice. 英语中可不可以说two times而不说twice?同样的,还有one time和once. twice as much as跟two timeS as much as用法有什么不同 twice a week 和twice week 有神马区别? 两次或三次可以用twice or three times么书上是two or three times,那么可以用twice or three times么?还有一次或两次是不是不可以说成one or three times? 英语中关于倍数问题1.为什么英语中表示2倍用two times或twice,它们两者有什么区别?2.若表示1倍或1/3倍该怎么表示?This tree is three times as tall as that one.这棵树是那棵树的三倍高。His father is twice as