When he came to China two years ago he found people didn't understand him though he (learn) some

问题描述:

When he came to China two years ago he found people didn't understand him though he (learn) some
Chinese in his own country.

had learnt
过去的过去,用过去完成时.不对吧,金太阳里说这个答案不对,我输入了很多次了不应该啊, though 后面是 让步状语 从句,尽管他已经在他的国家学习了一些汉语。 应该是用 过去完成时。