问题
选择题
The manager relies heavily_________ his secretary______ arrange his daily work.
A．to ; to
B．on; to
C．on; on
D．to; on
答案
答案：B
短语：依靠某人做某事rely on sb to do sth ，句意：这位经理主要依靠他的秘书来安排他的日常工作。所以选B。
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