国家开放大学 / 综合英语（2）
正确率：100%
Why did Richard wear a business suit?
a.Because he is a professional.
b.Because he didn’t want to draw others’ attention to him.
c.Because he works hard.
d.Because he is a thief.
a.Because he is a professional.
b.Because he didn’t want to draw others’ attention to him.
c.Because he works hard.
d.Because he is a thief.
参考答案：
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