since then与什么时态连用I bought my laptop last March and it ___me everywhere since then.A follows B followed C is following D has followed是B还是D

分类: 作业答案 • 2021-12-19 11:50:14

问题描述：

since then与什么时态连用
I bought my laptop last March and it ___me everywhere since then.
A follows B followed C is following D has followed
是B还是D

答

选D since加时间点或 for加一段时间，都与完成时连用。

答