判断题
The “post-travel blue”means that after a trip you feel happier so that the sky looks blue.（）
错误(↓↓↓ 点击‘点击查看答案’看答案解析 ↓↓↓)
单项选择题 Domestic oil（）and gasoline prices are two important issues in the presidential campaign.
单项选择题 Vietnam has（）as the world’s third-biggest rice exporter.
单项选择题 Mr.Leach is on holiday and was not（）for comment.
