单项选择题

In this experiment, they are wakened several times during the night, and asked to report what they ______.

A．had just been dreaming
B．have just been dreaming
C．are just dreaming
D．had just dreamt
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单项选择题
The scientists have absolute freedom as to what research they think it best to ______.
A．engage
B．devote
C．seek
D．pursue
单项选择题
Such a change would not ______ to the wishes of the great majority of the people.
A．conform
B．confirm
C．confine
D．confront
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