Half an hour has been made full ______ of _____ the problem.A．using; studyingB．u
题型：不详难度：来源：
Half an hour has been made full ______ of _____ the problem.| A．using; studying | B．use; to study | C．to use; to study | D．use; studying |
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答案
| B |
解析
试题分析：考查固定词组和句子结构。固定词组make full use of充分利用，本句是被动语态；第二空的不定式做目的状语。句意：半个小时已经被充分利用了来研究这个问题。故B正确。
点评：固定词组make full use of充分利用，本句是被动语态；第二空的不定式做目的状语。 |
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