问题
                    
I’d like to start my own businessnext year – that’s _________ I will face my big challenge in life.
                            A:attribute
B:when
C:which
D:what
                        
                        B:when
C:which
D:what
正确答案是:
                         
                        
                        
                    同类题型
                    ________ seems that she was not interestedin the topic they were talking about.
______ we had! I’d like to go there ______.
It’s time to go to bed, Lily!—OK. , Mummy.
Honestly speaking, I would agree with Cathy, though not __________
_____ with so much trouble,I am afraid, they will fail to complete the task on time [ ]