来源:过去式的形成有两种方式:一种是直接在动词原形后加-ed,如:work-worked;另一种是通过变换动词原形的元音或辅音来形成,如:swim-swam。
例句:
I walked to the store yesterday.(我昨天走着去商店)
She talked to her friends on the phone last night.(昨晚她和朋友们通电话)
They visited the museum last weekend.(上周末他们参观了博物馆)
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最佳回答 2024-07-27