Shirley ______ a book about China last year but I don’t know whether she has finished it.A.has written B.write C.was writing

Question

Shirley ______ a book about China last year but I don’t know whether she has finished it.
A.has written B.write C.was writing

Answer 1

C
排除.
A是完成时,已经写完.与后面 I don’t know whether she has finished it不符.
B现在时.不对.
C.过去进行.即去年正在写一本书.