Question

are you going abroad for further study?

-Simon．I hear you are going abroad for further study．Have you decided ______？
-Next September．（　　）

A. when going

B. when to go

C. how going

D. how to go

Answer 1

答案：B．根据后面的回答--Next September．可知应该是询问出国的时间，“疑问词+不定式（短语）”，相当于一个名词性从句，在动词decided后面作宾语，故选B．