They put off the meeting because of the heavy rain.等于什么?

They put off the meeting because of the heavy rain.（同义句）
They put off the meeting because the rain was heavy.
因为这场大雨,他们推迟了会议.
because引导状语从句,because of后则接短语.谢谢！一块在问你一道题：Maybe a man is riding a horse.(改写同义句）It _____________ a man ________ a horse.