---So you've left the classroom key inside again?
---No.I've got it with me this time,but I have forgotten ______ the door?
| A．locking | B．locked | C．to lock | D．to have locked |
相关试题
I think Jack will ____ a good monitor, so I’d like to vote for him.
| A．turn | B．change | C．make | D．elect |
Though ______money, his parents managed to send him to university.
| A．lacked | B．lacking | C．lacking of | D．lacked in |
It is well known that knowledge is ____ treasure house, but practice is ___ key to it.
| A．a; the | B．the; the | C．a; x | D．x; the |
____ in the countryside, though living in town, he ___ his home village all the time.
A．Brought up; has still th ought of |
B．Being brought up; is still thinking of |
| C．Having been brought up; still thinks of | D．Brought up; is still thinking of |
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