单项选择题

All _______ is a continuous supple of raw materials.

A．what is needed
B．thing needed
C．that is needed
D．is needed
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单项选择题
The prisoner has been _______ of many privileges that average citizens enjoy.
A．ensured
B．informed
C．deprived
D．convinced
单项选择题
_______ the flood, the ship would have reached its destination on time.
A．In case of
B．In spite of
C．Because of
D．But for
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