問題補(bǔ)充：
單選題
Leonardo da Vinci ________ birds kept in cages in order to have the pleasure of setting them free.A.is said to be buyingB.is said to have boughtC.had said to buyD.has said to have bought
網(wǎng)友答案：
熱心網(wǎng)友 1樓
D解析be said to do sth. 意為“據(jù)說做某事”。本題中的buy動(dòng)作發(fā)生在say動(dòng)作以前，故用不定式的完成式。全句意為：據(jù)說達(dá)·芬奇曾花錢買籠鳥，以便享受放飛它們的快樂。
