When did Jenny finish the letter yesterday?A. to writeB. wroteC. writesD. writing

问题补充：

When did Jenny finish the letter yesterday?

A. to write

B. wrote

C. writes

D. writing

答案：

A. to write

B. wrote

C. writes

(答案→)D. writing

解析：句意：珍妮昨天晚上什么时候把信写完了？finish doing sth 完成做某事