摘要:1713] ----- have you been in Guilin? ----- Three weeks. [译文] --你在桂林呆了多久? --三周. A. How soon B. How long C. How far D. How often [答案及简析] B. how soon表示速度,how long 表示一段时间,how far 表示距离,how often表示频率.
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