Lack of confidence is the biggest _____ to the improvement of your English.
（A）barrier
（B）bar
（C）hedge
（D）barn
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更多雅思试题
- 1That radio company is so big that it has a lot of ______ in foreign countries.
- 2I didn’t know where to send this _______ letter.
- 3Some people’s _______ is more efficient than others.
- 4We are leaving this afternoon, but we have not _______ our suitcases yet.
- 5Correct decisions _______ from correct judgments.
- 6We are leaving this afternoon, but we have not _______ our suitcases yet.
