--- We expected you yesterday．
--- I'm sorry, I you to say that I couldn't be here until today．
|
A．must have called |
B．would be calling |
|
C．could have been calling |
D．should have called |
He is ____our teacher; he is also our best friend.
|
A．less than |
B．rather than |
C．more than |
D．better than |
--Why does the river smell terrible?
--Because large quantities of water__________.
|
A．have polluted |
B．is being polluted |
C．has been polluted |
D．have been polluted |
_______that they lost the game, tears came down Kate’s face.
|
A．On hearing the news |
B．When heard the news |
|
C．The moment she heard the news |
D．While hearing the news |
Children’s brains can’t develop properly_______ they lack protein(蛋白质).
|
A．when |
B．since |
C．because |
D．unless |
With all his attention ____ on the computer game, the boy even didn't notice his mother came in.
|
A．was fixing |
B．was fixed |
C．fixing |
D．fixed |
