點用COSTS,COSTING,同COSTED

2008-03-16 9:07 am
點用COSTS,COSTING,同COSTED
pls help me

回答 (1)

2008-03-16 9:04 pm
✔ 最佳答案
costs:present tense
costing: gerund
costed: does not exist. the past tense of cost is cost

It costs me 3 million to buy the house
The house is really expensive, costing me 3 million


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