问题
选择题
He ________ some safety measures at the meeting for the 2010 Shanghai Expo.[ ]
A．put forward
B．put up
C．put down
D．put off
答案
答案：A
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He ________ some safety measures at the meeting for the 2010 Shanghai Expo.[ ]
A．put forward
B．put up
C．put down
D．put off
答案：A