单项选择题

Our modem civilization must not be thought of as ______ in a short period of time.

A．being created
B．to have been created
C．having been created
D．to be created
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单项选择题
I will give this dictionary to ______ wants to have it.
A．whomever
B．someone
C．whoever
D．anyone
单项选择题
They ______ to enter the building by the back door; however, the back door was locked.
A．weren't supposed
B．wouldn't be supposed
C．were supposed
D．would be supposed
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