Anna()read when she was four1can2is able to3could4were able to请选择答案及为什么谢谢

问题描述:

Anna()read when she was four1can2is able to3could4were able to请选择答案及为什么谢谢

3 could
1是现在时,与后面从句不符合
2.同上
4.were不对,如果是was就可以