用should,may,can,must填空 It's raining outside.You ( ) stay here a little longer.It ( ) not be Jerry.he flew to London this afternoon.Visitors ( )not walk on the grass in the park.You ( )not tell my mom the bad news.要说明为什么选

问题描述:

用should,may,can,must填空
It's raining outside.You ( ) stay here a little longer.
It ( ) not be Jerry.he flew to London this afternoon.
Visitors ( )not walk on the grass in the park.
You ( )not tell my mom the bad news.
要说明为什么选