问题
                    
What ________ your brother ______ last weekend?—He visited his friends.
                            A:are /doing
B:is /doing
C:does /do
D:did / do
                        
                        B:is /doing
C:does /do
D:did / do
正确答案是:
                        
                        
                        
                    同类题型
                    The girl is shy . She always feels to speak in front of the class .
______ do you call your parents? — Every day. [ ]
Tina always goes to school_____breakfast. It’s bad for her health.[ ]
Five ________ dollars is_________ money.
Could you tell me yesterday?—Because my bike was broken on my way here.