- 试题详情及答案解析
- A college student had stayed up all night, _______ for his test the next day.
| A．studied | B．having studied | C．to study | D．studying |
- 答案：D
- 试题分析：考查非谓语动词。句意：一个大学生整个晚上熬夜不睡，为第二天的考试做准备。stayed是句子的谓语动词，所以study是非谓语动词，student和study之间是主动关系，故逗号后面用studying表示伴随状态。因次选D。
考点：考查非谓语动词。