11.Mary ______ to school by bike when she lived in China.

问题描述:

11.Mary ______ to school by bike when she lived in China.

used to
当玛丽在中国居住期间通常骑自行车去学校。
used to [简明英汉词典]
过去常常,惯常, 惯于

used to 因为后面是过去式 当MARY过去在中国的时候去学校,当然过去常常骑车.也是用过去式.这种问题,用中文思维考虑比较好

went
或used to go