Shakespeare‟s four greatest tragedies are （）. A: RomeoandJuliet，Othello，KingLear，Hamlet B: Hamlet，Othello，Macbeth，TheMerchantofVenice C: Hamlet，Othello，KingLear，Macbeth D: RomeoandJuliet，TheMerchantofVenice，Othello，Hamlet