He some safety measures at the meeting for the Shanghai Expo.A. put forwardB. put up

问题补充：

He some safety measures at the meeting for the Shanghai Expo.

A. put forward

B. put up

C. put down

D. put off

答案：

(答案→)A. put forward

B. put up

C. put down

D. put off

解析：考查短语辨析。句意：他在会议上，为上海世博会提出了一些安全措施。A提出；B进行，张贴，留宿；C记下，放下；D推迟。故选A。