表示建议的句子：Why don't you +动词原形?
还有Why not +do .
How about /What about +doing.
Let's do .
Shall we +do .
Would you mind doing...
Could you please +do.
还有一点现在完成时；have/has +动词过去分词
表示建议的句子：Why don't you +动词原形?
还有Why not +do .
How about /What about +doing.
Let's do .
Shall we +do .
Would you mind doing...
Could you please +do.
还有一点现在完成时；have/has +动词过去分词