He made such __________ rapid progress in his job that before long he turned __________ director of the department.
| A．a; a |
| B．a; the |
| C．the; the |
| D．不填；不填 |
The picture ________ on the wall is painted by my nephew.
| A．having hung | B．hanging | C．hangs | D．being hung |
The managers discussed the plan that they would like to see _______the next year.
| A．carry out | B．carrying out | C．carried out | D．to carry out |
how to do the homework, I went to ask my teacher for help.
| A．Not to know | B．Not knowing | C．Knowing not | D．Not known |
You’d better leave the windows _________ and the door ___________.
| A．open, closed | B．opened, closing |
| C．opened, close | D．open, close |
We should spend as much time as we _______ over our lessons.
| A．go | B．can to go | C．can go | D．can going |