【題目】Stephen Hawking,________brilliant scientist,is giving a lecture about black holes in ________ space.
A./;the
B.a;the
C.a;/
D./;/

【答案】C
【解析】第一個空泛指一位杰出的科學(xué)家,應(yīng)使用不定冠詞。第二個空in space意思是“在太空中”,space前不使用冠詞;句意:斯蒂文霍金,杰出的科學(xué)家,正在做有關(guān)太空里黑洞的講座。根據(jù)句意,故選C。

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