问题
                    
Why do you look so sad?— With so many problems________, I’m in a difficult situation.[ ]
                            A: settled
B: remained to settle
C: being settled
D: remaining to be settled
                        
                        B: remained to settle
C: being settled
D: remaining to be settled
正确答案是:
                         
                        
                        
                    同类题型
                    As we all know, great changes _______ in China in the past thirty years.
It’s difficult to get to the other side of the river.—I think a bridge ________ over the river.
What we all know is that new technology is being ________to almost every industrial process. [ ]