Lily a book about China last month but I don’t know whether she has finished it. A. wrot

问题补充：

Lily a book about China last month but I don’t know whether she has finished it.

A. wrote

B. had written

C. is writing

D. was writing

答案：

A. wrote

B. had written

C. is writing

(答案→)D. was writing

解析：可联系答.案.网客服索取。