How long is it ___we last spent the holiday in the country together?A before B when C since D that但为什么不能选 D呢?我不可以把它当成强调句看吗?

分类: 作业答案 • 2022-01-02 15:54:02

问题描述：

How long is it ___we last spent the holiday in the country together?A before B when C since D that
但为什么不能选 D呢?我不可以把它当成强调句看吗?

答