题文
He pretended _______ when his mother stepped into his room.
| A．to study | B．studying |
| C．to have studied | D．to be studying |
相关知识点
推荐试卷
He pretended _______ when his mother stepped into his room.
| A．to study | B．studying |
| C．to have studied | D．to be studying |
试题篮
()
粤公网安备 44130202000953号
