单选题It took him ___ to&n

问题补充：

单选题Ittookhim___tofinishhishomework.A.two and half hoursB.two and half hourC.two and a half hoursD.two hour and a half

答案：

C解析本题主要考查take的用法，It takes sb some time to do sth,根据题意两个半小时two and a half hours故选C.