题目

Mike sent for a doctor because his wife was ill. He called the doctor and made sure they would meet at five. He arrived at the doctor’s at twenty to five. He thought, “It’s a little bit earlier. I’ll wait for a moment. It’s good to keep the time.”Then he stopped his car in front of the doctor’s. He looked around and saw a noisy square not far from here. He went there and sat down on chair to enjoy the last light of afternoon sun and make himself quiet. He saw some children playing and some women talking to each other happily. Suddenly he heard a girl crying. He came up to her and目前我国最大的能源基地是 [     ]A．南方地区B．西北地区C．青藏地区D．北方地区