第20题: [单项选择]The interviewee is not self-employed mainly because A. his wife likes him to work for a firm. B. he prefers working for the government. C. self-employed work is very demanding. D. self-employed work is sometimes insecure. 参考答案:D 答案解析:本题考查理解加总结的能力。被访者在回答And what made you leave the public sector 时顺便提到不想self-employed的原因;虽然被访者在陈述中并未用到i