there were lots of snakes before,but now there are few.(改为同义句)there a lot of snakes,but now there are few.

分类: 作业答案 • 2022-02-24 12:21:35

问题描述：

there were lots of snakes before,but now there are few.(改为同义句)
there ____ ____ ____a lot of snakes,but now there are few.

答

used to be

答

used to be
used to是助动词,后加动词原形的be,表示过去常常有,

there were lots of snakes before,but now there are few.(改为同义句)there ____ ____ ____a lot of snakes,but now there are few.