Peter has gone to Beijing but I’m wondering why he in such a hurry.A. leftB. has leftC.

问题补充：

Peter has gone to Beijing, but I’m wondering why he in such a hurry.

A. left

B. has left

C. leaves

D. was leaving

答案：

(答案→)A. left

B. has left

C. leaves

D. was leaving

解析：句意：皮特已经去了北京，但是我想知道为什么他离开的这么匆忙。从Peter has gone to Beijing,可知离开这个动作是过去发生的，用一般过去式，选A。