They have studied English for 20 years. They began to study Englsih ______.

admin2017-05-25  32

问题 They have studied English for 20 years. They began to study Englsih ______.

选项

答案20 years ago

解析 考查现在完成时和一般过去时转换。20年前开始,相当于已经学了20年。
转载请注明原文地址:https://kaotiyun.com/show/JIed777K
0

随机试题
最新回复(0)