问题描述:
I am having a lunch. Tell me the diffences.
1)I had a lunch. ----explain
2)I am having a lunch.----explain
3)I have a lunch.----explain
4)Having a lunch----explain
1)I had a lunch. ----explain
2)I am having a lunch.----explain
3)I have a lunch.----explain
4)Having a lunch----explain
问题解答:
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