1、may:
肯定:might,may
否定:may not
must:
肯定:must
否定:needn't
2、开着的灯:keeps the light
3、做了:do
笑了又笑:laugh and laugh
4、专有名词大写,但是在一句话中不大写
1、may:
肯定:might,may
否定:may not
must:
肯定:must
否定:needn't
2、开着的灯:keeps the light
3、做了:do
笑了又笑:laugh and laugh
4、专有名词大写,但是在一句话中不大写