【单选题】
3. He admits that playing computer games sometimes____ him ____his study.
【判断题】
He spends a lot of time play computer games.
【单选题】
3. He had to ______ his past actions when he retired, or he would be punished.
【单选题】
It [填空] two hours for him to repair his computer.
【单选题】
It suddenly ________ him that he should solve the problem with a computer.
【单选题】
3. He ______ hard until I told him to sit down and have a break.
【单选题】
Bob [填空] playing games.
【单选题】
She _____ useful knowledge of the English by careful study.
【单选题】
To their credit the Department of Energy _____these ideas and funded a detailed study.
【单选题】
To their credit the Department of Energy _____these ideas and funded a detailed study.