试题来源:职称英语综合类B级-15
【单选题】 In order to show his boss what a careful worker he was, he took extra trouble over the figures.
A.extensive
B.spare
C.additional
D.supreme
参考答案:C
网考网解析:
extra意为“额外的,外加的”,additional意为“另外的,附加的”,两者意思相近。选项A.extensive“广大的,广博的,广阔的”;选项... 查看试题解析出处>>
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