国家开放大学 / 综合英语（2）
正确率：100%
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–Maybe we have. You look familiar, too.
a.Aren’t you a film star? You look familiar, sir.
b.Haven’t you been here? You look familiar, sir.
c.Haven’t we met before? You look familiar, sir.
–Maybe we have. You look familiar, too.
a.Aren’t you a film star? You look familiar, sir.
b.Haven’t you been here? You look familiar, sir.
c.Haven’t we met before? You look familiar, sir.
参考答案：
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