问题
                    
Mom, my classmates invited me ________ a field trip. May I go with them? —OK.
                            A:go on
B:to go on
C:go in
D:going on
                        
                        B:to go on
C:go in
D:going on
正确答案是:
                        
                        
                        
                    同类题型
                    Many boy students think math is _____ English.–I agree. I’m weak in English.
Is this your e-book? —No, ________ is on the teacher’s desk.
When shall I pay the bill?—Don’t mind it, sir. ________.
Kate often goes to work _____ breakfast. It’s bad for her health. [ ]
If you have a sore throat, you should drink hot tea _____ honey.[ ]