We can see some pictures on the floor.( 改为否定句) We ()see() pictures on the floor.

问题描述:

We can see some pictures on the floor.( 改为否定句) We ()see() pictures on the floor.

we can't see any pictures on the floorShe was so weak that she couldn’t keep walking.( 改为同义句) She was ()weak()keep walking.She was too weak to keep walking.