Shirley ________ a book about China last year but I don’t know whether she has finished it．

1. A.
   has written
2. B.
   wrote
3. C.
   had written
4. D.
   was writing

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

Shirley ________ a book about China last year but I don't know whether she has finished it．

1. A.
   has written
2. B.
   wrote
3. C.
   had written
4. D.
   was writing

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

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

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

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

 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

Shirley ____ a book about China last year, but I don't know whether she has finished it.

[　　]

Shirley ________ a book about China last year but I don't know whether she has finished it.