sam [ ] just [ ][have ] a cup of tea

问题描述:

sam [ ] just [ ][have ] a cup of tea
2sam had a cup of tea [after lunch]就画括号部分提问3i have alrealy had my lamb [该否定句]

1Sam has just had a cup of tea.
2When did Sam have a cup of tea?
3I have not yet had my lamb.