企源知识库

Shirley _____a book about China last year but I don't know whether she has finished it.
A、has written
B、wrote
C、had written
D、was writing
【正确答案】：D
【题目解析】：描述去年的动作肯定用一般过去时或过去进行时。一般过去时只单纯表示过去发生了该动作，而过去进行时则更形象、生动。