单项选择题

He got a job with the corporation in 2000 and has worked there______.

A．since
B．ever since
C．ever before
D．till then
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The river, which is ______the Yangtze River, is the longest river in China.
A．named after
B．known for
C．known as
D．called for
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He promised that he would ______to get us two tickets of the soccer game.
A．manage
B．fulfil
C．accomplish
D．succeed
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