题目内容
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 |
B
解析试题分析:原句意思是,充分利用了半小时的时间来研究这个问题。make full use of充分利用,to表示目的,为了。
考点:被动语态与固定词组的用法及介词to的用法。
点评:要掌握常用词的习惯用法以及常用介词的用法。固定词组“make full use of”在本题中用采用被动语态,理解了这一点,先出正确答案就不难了。
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A. they studied a lot
B. they knew how to cycle down along Mekong River
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a. passed thousands of rice field, then came to the sea
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b. talked with a Cambodian teacher at an inn
c. had lunch at a nice outdoor cafe
d. entered Phnom Penh
e. crossed the border into Vietnam
f. visited the palace and saw a beautiful white elephant
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B. dbfeca
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A. hunter.
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