“ do you spend on your homework every day boys?”“About two hours.”A. How much timeB. How

问题补充：

“ do you spend on your homework every day, boys?”

“About two hours.”

A. How much time

B. How often

C. How long

D. A and C

答案：

A. How much time

B. How often

C. How long

(答案→)D. A and C

解析：句意：男孩子们，你们每天花多久时间做作业？大约两小时。How much time多少时间， How often多久一次， How long多久。根据About two hours大约两小时，可知问多久，A与C为同义，故选D.