题目内容
附加题（选答，共10小题，每道题1分）
Not having a good command of English can be a serious ________ preventing you from achieving your goals.
A) obstacle B) fault C) offence D) distress
A
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附加题（选答，共10小题，每道题1分）
1. Not having a good command of English can be a serious ________ preventing you from achieving your goals.
| A．obstacle | B．fault | C．offense | D．distress |