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

来源:学生作业帮助网 编辑:作业帮 时间:2024/05/27 17:50:06

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

could
can,is able to 为现在时态,与后面从句的时态不一致。
were able to 中的were与主语不一致。
祝你进步!