they left this morning.分别改成1现在完成时2一般过去时3将来时4疑问句5否定句
问题描述:
they left this morning.
分别改成1现在完成时
2一般过去时
3将来时
4疑问句
5否定句
答
They have left this morning.。 they left this morning。 they will leave this morning。Did they leave this morning。 they didn'tleave this morning。
答
They have left this morning
they left this morning
they will leave this morning
Did they leave this morning
they didn'tleave this morning