as a source of,to look for,for supply of,in search of;-找考题网

单项选择题

A．as a source of
B．to look for
C．for supply of
D．in search of

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热门试题

单项选择题A．the otherB．otherC．the nextD．next one

单项选择题A．have brought upB．has broughtC．have led up toD．has caused up