Here are so many lovely flowers , They must be put into six sees 为什么see要加s?

分类: 作业答案 • 2022-03-31 14:41:11

问题描述：

Here are so many lovely flowers , They must be put into six sees 为什么see要加s?
must 后为什么要加be

答

用be 因为被动语态
应该是 sites(位置）复数而不是 sees