Principal White has been working in the school for about 20 years, all his energy to teaching and researching as well as the running of a healthy school. A．devotedB．devotingC．to devoteD．devote 题目和参考答案——青夏教育精英家教网—

题目内容

Principal White has been working in the school for about 20 years, ____all his energy to teaching and researching as well as the running of a healthy school.

A．devoted

B．devoting

C．to devote

D．devote

试题分析：句意：怀特负责人已经在这所学校工作了20年，他把他的全部精力用于教学和研究以及经营管理一所健康的学校。动作devote与其逻辑主语Principal White之间是主动关系，故用现在分词作状语，选B。

练习册系列答案

A．Benefiting from	B．Benefited from
C．Having benefiting	D．To benefit

Of the three statements he has suggested __ the heating problem, I think the last one is the best.

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As we all know, diligence is the path ________to happiness. ( )

A．led	B．leads
C．leading	D．having led

It was a sunny afternoon and so I suggested ______ to the beach .

_________ more customers, many companies prefer to spend a lot of money in advertising.

_________working all day long, he fell asleep as soon as he lay on the bed.

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