––Could I sweep the floor later? I want to do my homework first. ––Yes .A. you canB. you

问题补充：

––Could I sweep the floor later? I want to do my homework first.

––Yes, .

A. you can

B. you may

C. you could

D. you should

答案：

(答案→)A. you can

B. you may

C. you could

D. you should

解析：考查一般疑问句的回答。“我能过一会儿再扫地吗？我想先做作业。”“好的，可以。”用could来表示委婉的请求，不是can的过去式。根据“用谁问，用谁答”的原则可知，回答用can。故选A。