You ____ him so closely; you should have kept your distance.
|
A．shouldn't follow |
B．mustn't follow |
|
C．couldn't have been following |
D．shouldn't have been following |
In fact Peter would rather have left for San Francisco than ____ in New York..
|
A．to stay |
B．stayed |
C．stay |
D．having stayed |
Professor Wang , _______ for his informative lectures, was warmly received by his
students.
|
A．knowing |
B．known |
C．to be known |
D．having known |
________evidence that language acquiring ability must be stimulated.
|
A．If being |
B．It is |
C．There is |
D．There being |
The professor could hardly find sufficient grounds _____his arguments in favor of the new
theory.
|
A．to be based on |
B．to base on |
|
C．which to base on |
D．on which to base |
Tina _____ have known the truth, or she would have told us.
|
A．mustn't |
B．shouldn't |
C．can't |
D．needn't |
