Question

—Did Ann fail in English?
—She ____. Don't you notice that she looks depressed?

A．might

B．must

C．may have

D．could have

Answer 1

C               

             
試題分析：考查情態(tài)動(dòng)詞。句意：安英語(yǔ)不及格嗎？她可能是這樣的，你難道沒有注意到她很沮喪嗎？根據(jù)文中提到Don't you notice that she looks depressed? 表示對(duì)過去的推測(cè)，may have done,故選C項(xiàng)。         
考點(diǎn) : 考查情態(tài)動(dòng)詞