问题
                    
We will arrive _____ the city _____ April 20th. [ ]
                            A: in, in 
B: in, on
C: at, in
D:on, on
                        
                        B: in, on
C: at, in
D:on, on
正确答案是:
                        
                        
                        
                    同类题型
                    We’ll study in different schools next term. Enjoy your time in the new school.— .
Can you give me a hand?—Sorry, I can’t help you do this because it is ________my ability.
There is a dog _____the third tree_____ the left.[ ]
There _______ something wrong with my computer a moment ago.
My parents showed__________ some old pictures that brought back sweet memories.