不规则过去式learnt/taught — 英语选择题
题目
Ben的妈妈过去在学校学英语，后来教孩子们唱英文歌。选出能正确表达这两件事的句子。A. She taught English and learnt children to sing. B. She learnt English and taught children to sing. C. She learns English and teaches children to sing. D. She learnt English and teaches children to sing.