Oh,youplaysowell．ButI       youplayedthepiano．A．didn’tk...

問題詳情：

Oh, you play so well．But I        you played the piano．

A． didn’t know          B． hadn’t known             C． don’t know           D．haven’t known

【回答】

A

知識點：動詞時態與語態

題型：選擇題