The gravity on mars is only about three-eighths of that on
The gravity on mars is only about three-eighths of that on earth 和 I think two thirds of tne materials I listened to at the beginning of the exam are easy.句一的 three-eighths 有连接符 但句二的 “two thirds ” 没有连接符?
人气:292 ℃ 时间:2019-10-23 03:04:13
解答
其实加不加-都可以,现代英语一般不加-
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