----Have you known Professor Jackson in our department for a long time ?
----Yes, since he _____ the our university.
|
A．has come |
B．comes |
C．had come |
D．came |
--- Something wrong with my headache .
--- No wonder. You ___________ on the program for such a long time.
|
A．have worked |
B．worked |
|
C．have been working |
D．were working |
It was so dark that he ______.
|
A．didn’t dare to go out to fetch some water |
B．not dared bring some water |
|
C．dares to go out to bring some water |
D．to dare to fetch some water |
We’ve tried every _______ to solve the problem.
|
|
---Look at the timetable. Hurry up! Flight 4062 ______ off at 18:20.
---I will.
|
|
--- I want to be alone right now, ______?
---Fine, I will leave then.
|
|
