【題目】The first decade of the 21st century _____ the breathtaking and non-stop development of China．

A．witnesses B．witnessed

C．will witness

D．had witnessed

【答案】B

【解析】

試題分析：首先考慮時(shí)態(tài)The first decade of the 21st century，可以判斷是發(fā)生在過去的事情，用一般過去式。再根據(jù)語境判斷出是主動(dòng)關(guān)系。句意：21世紀(jì)的頭十年見證了中國驚人的和不斷的發(fā)展。

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