--Iheardthephoneringingintheofficenextdoor.--You

問題詳情：

 -- I heard the phone ringing in the office next door.

-- You _______ it. They haven’t got a phone yet.

A. couldn’t hear                                            B. couldn’t have heard

C. didn’t hear                                                         D. wouldn’t have heard

【回答】

D

知識點：虛擬語氣與情態動詞

題型：選擇題