问题
                    
Why not ______ the old women? They need us.
                            A:help
B:helping
C:to help
D:helped
                        
                        B:helping
C:to help
D:helped
正确答案是:
                        
                        
                        
                    同类题型
                    Could you pass me _____glass on the table please?—Sure, but it’s _____empty one.
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Mr. Ding, thank you _____ our English classes fun.—You’re welcome.[ ]
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