Question

____Obama was elected president of the USA is a big success for the blacks in America.

A./ B.That C.What D.As
求解释

Answer 1

【选 B】奥巴马当选为美国总统对美国黑人而言是一次巨大的成功。
That Obama was elected president of the USA 是主语从句， that 在从句中没有实义，本身不作句子成分。