—IhappenedtomeetLily yesterday.—Luckydog！You

問題詳情：

—I happened to meet Lily  yesterday.

—Lucky dog！You ________ each other for two years.

A．haven't seen  B．hadn't seen

C．didn't see  D．don't see

【回答】

B

知識點：過去完成時及其被動式

題型：選擇題