Which of the following is NOT true?（ ）

Which of the following is NOT true?（ ）
A、English is more closely related to German than French.
B、Old English was a highly inflected language.
C、Modern English is considered to be an analytic language.
D、In early Middle English period, English, Latin, and Celtic existed side by side.
【正确答案】：D
【题目解析】：本题考查的是关于不同时期英语的发展。在中古英语时期，法语（French）、拉丁语（Latin）和英语（English）一直并存长达一个多世纪。D项说的是英语（English）、拉丁语（Latin）和凯尔特语（Celtic）并存长达一个多世纪。故D选项说法错误，符合题意。