She went to American two years ago .She there for half a year and then went to Japan.Aw

问题补充：

She went to American two years ago .She there for half a year and then went to Japan.

Awould work

Bworked

Cwould be working

D. has been working

答案：

A. would work

(答案→)B. worked

C. would be working

D. has been working

解析：考察时态。根据句意可知这里的worked与后面的went to Japan构成并列关系。句意：她两年前去了美国。在那里工作了半年然后去了日本。