. So absorbed _____ in her work that she didn’t realize I was behind her.
A had she B was she C she had D she was
相关试题
The policeman came up to the lonely house with the door open, ________ there for a while and 
then entered it.
| A．stood | B．standing | C．to stand | D．having stood |
Either she or I ________ going to give a lecture to the students after class.
| A．are | B．am | C．is | D．has |
_______ the crisis of economy (经济危机) getting more and more serious, the government is searching for ways to improve people’s life.
| A．As | B．With | C．When | D．If |
Eating too much fat can ________ heart disease and cause high blood pressure.
| A．result from | B．contribute to | C．attend to | D．lead in |
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