问题
                    
What’s this __________ English-It’s a telephone. You can call me __________ 0713-4567890.
                            A:in;of
B:on; at
C:of; on
D:in;at;
                        
                        B:on; at
C:of; on
D:in;at;
正确答案是:
                         
                        
                        
                    同类题型
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