——Are you through with your homework?——Well .A. sort ofB. go aheadC. why notD. that’s OK

问题补充：

——Are you through with your homework?

——Well, .

A. sort of

B. go ahead

C. why not

D. that’s OK

答案：

(答案→)A. sort of

B. go ahead

C. why not

D. that’s OK

解析：sort of表示“达到某种程度”之意。