― ?―He wants to be a teacher.A. What is Jim going to be when he grow upB. What did Jim do

问题补充：

― ?

―He wants to be a teacher.

A. What is Jim going to be when he grow up

B. What did Jim do when he grows up

C. What’ s Jim going to be when he grows up

D. What’s Jim when he grow up

答案：

A. What is Jim going to be when he grow up

B. What did Jim do when he grows up

(答案→)C. What’ s Jim going to be when he grows up

D. What’s Jim when he grow up

解析：本题选项中when引导的从句主语为he，动词应用单数第三人称grows，故本题不选AD，本题谈论的是未来的打算，故不选B，只能选C。