赞题库-背景图
单项选择题

We don't understand how the manager could try to escape his ______.

A．tasks
B．responsibility
C．duty
D．work
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热门试题

单项选择题The chemistry teacher asked the pupil ______.

A．what water composes of
B．what does water compose of
C．what is water composed of
D．what water is composed of

单项选择题She is a ______ teacher.

A．respectable
B．respect
C．respectful
D．respective