语法与词汇 16._____on by her early success, she went on to write four more novels in rapid succession.
【正确答案】 A
【答案解析】动词形异义近辨析。spur=spur on意为“激励，鞭策”，如：The thought oftheprize spurred me on．要把奖品夺到手这一想法激励着我前进。