问题
                    
Will the twins go to Tom’s birthday party next Sunday? –Not until they ________.
                            A:will invite
B:invite
C:will be invited
D:are invited
                        
                        B:invite
C:will be invited
D:are invited
正确答案是:
                        
                        
                        
                    同类题型
                    The poor monkeys got ill ________ the bad food people fed it.[ ]
Must I use both hands?-Yes, you _____.
________ do you play computer games every week? —About two hours. [ ]
The fire lasted half an hour before it was ______ by the firemen.
__________ big the office is! Is it for Tom?—No, it’s ___________. He shares it with me.