It often takes him two hours to finish his homework. He often spends two hours finishing his homework. She spent 100 yuan buying that skirt. She paid 100 yuan for that skirt. That skirt cost her 100 yuan.
he often spends 2 hours finishing the homework. he often take 2 hours to finish the homework. she spends 100 dollars on the skirt. It takes her 100 dollars to buy the skirt. the skirt costs her 100 dollars. 答案仅供参考