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Having mastered the technologies of manned spacecraft, China became the third country in the world ______ manned spaceflight independently.
A．developB．to developC．developingD．developed
B
這題考察不定式做定語的用法,當(dāng)名詞被序數(shù)詞修飾時(shí),應(yīng)當(dāng)用不定式做定語,就像這道題: the third country in the world后面接不定式做定語.句意是:掌握了載人飛船的技術(shù)后,中國成為世界上第三個(gè)獨(dú)立進(jìn)行載人飛行的國家.選B.
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