题目内容
Days of snowstorms have left the city under thick layers of ice and some 50,000 homes without power．
| A．to be trapped | B．trapped | C．having trapped | D．being trapped |
B
解析
While watching television, __________.
| A．the doorbell rang | B．the doorbell rings |
| C．they heard the doorbell rings | D．they heard the doorbell ring |
He got well-prepared for the job interview, for he couldn’t risk the good opportunity________.
| A．losing | B．being lost | C．to be losing | D．lost |
On returning home, she found a note _______ to the door, _______ “Call in later.”
| A．attaching; reading | B．attaches; saying |
| C．attached; which reads | D．attached; reading |
The detective, __________ to be reading a newspaper, glanced at the man seated next to a woman.
| A．pretending | B．intended | C．pretended | D．intending |
The parents suggested ________ in the hotel room but their kids were anxious to camp out during the trip.
| A．sleep | B．to sleep | C．sleeping | D．having slept |
According to the information from the airline, a small sinking part of the runway of the airport is _______ for the accident.
| A．to blame | B．to be blamed | C．to blaming | D．to be blaming |
I remembered the door before I left the office, but forgot to turn off the lights.
| A．locking | B．to lock | C．having locked | D．to have locked |
An official is said _______ fire to a camp in the field, _______ one death and two injuries.
| A．to set, causing | B．to have set, causing | C．to have set, caused | D．to set, caused |