题目

读拼音，写词语。 kǒng lóng bèn zhòng chí dùn gē zǐ shì jì péng dà niǎo yì kāi pì 答案：【1】恐龙【2】笨重【3】迟钝【4】鸽子【5】世纪【6】膨大【7】鸟翼【8】开辟 The reason ________(英语变化了)over time lies in the fact that when cultures meet and communicate with each other all languages change and develop．(changed)