【英语选择】I have no idea how many years ago ___the custom begain became more popular a...【英语选择】I have no idea how many years ago ___the custom begain became more popular a.it was when b.it was that c.was it that d.was it when怎

【英语选择】I have no idea how many years ago ___the custom begain became more popular a...【英语选择】I have no idea how many years ago ___the custom begain became more popular a.it was when b.it was that c.was it that d.was it when怎
【英语选择】I have no idea how many years ago ___the custom begain became more popular a...
【英语选择】I have no idea how many years ago ___the custom begain became more popular
a.it was when
b.it was that
c.was it that
d.was it when
怎么答案不一样。你们说说你们答案何以见得？

【英语选择】I have no idea how many years ago ___the custom begain became more popular a...【英语选择】I have no idea how many years ago ___the custom begain became more popular a.it was when b.it was that c.was it that d.was it when怎
B
从句可以变成It is many years ago that the custom begain to became more popular
强调句型

b

好吧 我觉得是b 时强调句

A祝学习进步、若有帮助 请及时采纳！谢谢！

A