Let's go shopping this afternoon.改为同义词怎么改

Let's go shopping this afternoon.改为同义词怎么改

应该是把go shopping 改成同义词吧，
go shopping =do some shopping
Let’s 后面接动词原形。
所以改完后应该是Let's do some shopping this afternoon。

what about let's do = what about doing 表示建议做某事

Shall we going shopping this afternoon？

why not go shopping this afternoon

Let's go shopping this afternoon.= Let's do some shopping this afternoon. go shopping = do some shopping 去购物，买东西。