It's not allowes to pick the flowers.(保持原意)

问题描述:

It's not allowes to pick the flowers.(保持原意)
You _____ ______the flowers.
______ ______the fiowers.
一格一词!

It's not allowes to pick the flowers.(保持原意)
1、You (mustn't pick) the flowers.(你禁止摘花.)
2、(Don't pick) the flowers.(不要摘花.)那是不是不用过去式呢?为什么?为什么不用allowed?be allowed to do,被允许去做。allowed并不是过去式,而是过去分词,和be动词一起构成被动语态。在改写的两句中,主语都变成了做动作的人了,不必再用被动语态。must的后面要用动词原形。祈使句don't后也用原形。