Look at the text below. In 40 seconds, you must read this text aloud as naturally and clearly as possible. You have 40 seconds to read aloud.
看下面的文本。40 秒后，你必须尽可能自然、清晰地把这段文字大声朗读出来。你有 40 秒的朗读时间。
0:00
The Classic Era of Mayan came to an end around 900 AD. Why this happened is unclear; the cities were probably over-farming the land, so that a period of drought led to famine. Recent geological research supports this, as there appears to have been a 200-year drought around this time.
加载中…
我的练习记录
加载中…