Theteacher，

問題詳情：

The teacher，________it clear to us that he didn't agree with us，left the classroom.

A．made  B．having made

C．who has made  D．making

【回答】

B　[句意：這位老師向我們表明他不同意我們的意見後，就離開了教室。]

知識點：非謂語動詞

題型：選擇題