题目

在空自处填入 1 个适当的单词或者适当形式。 1. The price of petrol_____________ (rise) sharply since last month. 2. If you live abroad for some time you risk___________ (lose) old friends in your homeland. 3. In some European countries it is rude____________ (arrive) late for dinner 答案：1.has risen   2. losing   3.to arrive

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