Question

—I called you at 6 o'clock yesterday evening, but nobody answered.
— I'm sorry. I          my friend download the movie Kung Fu PandaⅡwhen the telephone rang,
A. would help     B. helped    C. was helping

Answer 1

C

考查動詞時態(tài) 上下語境都是過去時，這里強(qiáng)調(diào)電話響時我正在幫助，所以用過去進(jìn)行時。