Don’ttakehisremarkstooseriously.HewassosadthatIdon’tthi...

問題詳情：

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】

知識點：一般過去時及其被動式

題型：選擇題