题目内容
5. Americaenters the 21st century full of hope,many of our needi
est students are being left behind.
5. As as引导时间状语从句,意为“当……;随着……”。
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题目内容
5. Americaenters the 21st century full of hope,many of our needi
est students are being left behind.
5. As as引导时间状语从句,意为“当……;随着……”。