[求助]OG220

220. For almost a hundred years after having its begin­ning in 1788, England exiled some 160,000 criminals to Australia.

(A)  For almost a hundred years after having its beginning in 1788,

(B)   Beginning in 1788 for a period of a hundred years,

(C)  Beginning a period of almost a hundred years, in 1788

(D)  During a hundred years, a period beginning in 1788,

(E)   Over a period of a hundred years beginning in 1788,

ABC我都分析出来了，请大牛帮我分析下CD，谢谢！！

呵呵 谢谢