they began to learn english when they___(be) five years old

来源:学生作业帮助网 编辑:作业帮 时间:2024/05/14 04:06:54

they began to learn english when they___(be) five years old
they began to learn english when they___(be) five years old

they began to learn english when they___(be) five years old
they began to learn english when they_were__(be) five years old

were 过去是

were

were,注意句中的began