单项选择题
A.have been completed
B.has been completed
C.has completed
D.have completed
单项选择题 “The house () go to the daughter, not the son, according to the will of the father.” declared the judge.
单项选择题 With everything arranged properly, the project is surely to () smoothly as planned, step by step.
单项选择题 Through the open window we saw on the floor the happy father lying () his stomach, his daughter riding excitedly on his back.