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
How do we imagine the unimaginable If we’re asked to think of an object say, a yellow tulip a picture immediately forms in our mind’s eye? But what if we try to imagine a concept such as the square root of a negative number?
加载中…
我的练习记录
加载中…