问题描述:
in the past the big clock___the hours.
1 struck always 2 always struck 3 was always striking 4 has always been striking
选择哪一个,及为什么
1 struck always 2 always struck 3 was always striking 4 has always been striking
选择哪一个,及为什么
问题解答:
我来补答展开全文阅读