◎ 题干
Although the huge engine, as tall as 25 meters, is heavy _____, it is powerful and works well.
[     ]
A. carried
B. to be carried
C. to carry
D. being exposed
◎ 答案
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◎ 解析
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◎ 知识点
    根据n多题专家分析,试题“Although the huge engine, as tall as 25 meters, is heavy _____, it is powerful and works well. [ ]A. carried B. to be carried C. to carry D. being exposed …”主要考查了你对  【不定式】  等知识点的理解和应用能力。关于这些知识点的“档案”,你可以点击相应的链接进行查看和学习。