Don’ttakehisremarkstooseriously.HewassosadthatIdon’tthi...

问题详情：

Don’t take his remarks too seriously. He was so sad that I don’t think he really       what he was saying.

       A．knew                  B．was knowing       C．knows                D．had known

【回答】

知识点：一般过去时及其被动式

题型：选择题