_____ have you travelled abroad with your parents? Only twice.

A. How long B. How many times C. How often D. How soon

B 【解析】句意：你和你父母出國旅行了多少次？只有兩次。本題考查疑問詞組。根據(jù)下文的回答“只有兩次”，可知是對次數(shù)的提問，用疑問詞組how many times“多少次”，故答案選B。
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