单选题 Speaker A: I need to catch the bus and it leaves at 10: 30.
Speaker B: ______, it's alreadyr 10: 15.
A. You' d better hurrying B. You' d better to hurry
C. You' d better hurry D. You' d better hurried

【正确答案】 C
【答案解析】[解析] had better后面用动词原形。