单项选择题

It's reported that a plane with five people______crashed into the mountain several days ago.

A. on board
B. on the board
C. in board

D. in the board
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单项选择题
The doctor is skilled at treating heart trouble and never accepts any gift from his patients, so he has a very good（）

A. expectation
B. reputation
C. contribution
D. civilization
单项选择题
Victor remained modest ______ his great success.
A．because of


B．because
C．even



D．despite
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