He did well in the examination. He _____ hard at his lessons..
|
A．must have worked |
B．can have worked |
|
C．will have worked |
D．has worked |
No one knows exactly when our ancestors started talking, but new evidence suggests that____ might have happened a long time ago.
|
A．which |
B．what |
C．it |
D．they |
On seeing the damage he had done to his kind neighbor’s house, the child felt______.
|
A．ashamed |
B．shy |
C．sure |
D．proud |
The film star has asked _______ but the journalists just keep following him wherever he goes.
|
A．to leave alone |
B．left alone |
C．to be left alone |
D．being left alone |
Huge quantities of fresh water ______there since the serious drought in the southern parts of China
|
A．have sent |
B．have been sent |
C．has been sent |
D．has sent |
The survey shows that speed___ at least 30% percent of road traffic deaths.
|
A．results in |
B．results from |
C．lies in |
D．suffers from |
