___________harder, he would have succeeded in the college entrance examinationA He worked B He had worked C Had he worked D Did he work
The woman sold the eggs _____ seven dollars and they were sold ____ half price.
-----What do you think of the materials _____ these clothes were made? ----- They feel _____.
Through the reform, the economic situation of China ____ much better than it used to.
No one noticed him _____ in.
-----What are you afraid ______? -----I’m afraid ______ dogs.