单项选择题

Many a problem has_______because of poor planning.

A．arisen
B．risen
C．raised
D．aroused
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单项选择题
The world-renowned director and action actor_______the symposium on the development of action pictures.
A．will be attended
B．are to attend
C．is to attend
D．were to attend
单项选择题
He always thought of himself as a VIP, but he actually held a_______position in the company.
A．coordinate
B．subsidiary
C．auxiliary
D．subordinate
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