—Why didn’t you go out to meet the new forging teacher?—I would have but I the spelling m

问题补充：

—Why didn’t you go out to meet the new forging teacher?

—I would have, but I the spelling mistakes in my homework.

A. corrected

B. was correcting

C. had corrected

D. would correct

答案：

A. corrected

(答案→)B. was correcting

C. had corrected

D. would correct

解析：参考时态。句意：你为什么不出去见见我们新的外教老师？——我想，但是我正在修改我作业中的书写错误。结合语境可知本句描述的是过去正在进行的动作，故用过去进行时态。选B。