问题
                    
A set of keys _____ on the table. Can you see _____ .
                            A:is, it
B:is, them
C:are, it
D:are, them
                        
                        B:is, them
C:are, it
D:are, them
正确答案是:
                        
                        
                        
                    同类题型
                    110,206 should be read __________.
She can’t watch TV _______ school nights.[ ]
When the teacher raised the question, no one in the classroom could give the answer _____ it. [ ]
Do you know sound travels very fast? — Yes. But light travels sound.
Do you remember ____________ he came? — Yes, I do, he came by car.