A
两次c不是.也是两次的意思吗一次是once
两次是twice
三次及三次以上才用three times这样的
Linda knows something about china,because she has been to china ___.
Linda knows something about china,because she has been to china ___.
A,twiceB,for a second timeC,two timesD,a second time,
选哪个，为什么，主要是A和C
A,twiceB,for a second timeC,two timesD,a second time,
选哪个，为什么，主要是A和C
英语人气：821 ℃时间：2019-10-17 08:15:50
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