单词辨音 在A、B、C、D四个选项中找出一个读音与其他三个不同的单词。
_____ carefully, Michael! There’s a school ahead.
Air pollution has become__________ than ever before. We must do something to stop it.
Old Mr. Black lives happily with his three dogs.of them are part of his family.
—can you finish the report on food safety? — In two days.
The traffic is moving very slowly as so many carson their way back to Shanghai.
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