So far, several cases of a disease, as H1N1, are reported to have been found in the country.
| A．knowing | B．to be known | C．having known | D．known |
相关试题
32. The mountain is covered with heavy snow and it is ______ only by helicopter.
| A．acceptable | B．available | C．accessible | D．Convenient |
31. Dorothy was always speaking highly of her role in the play, _______ of course, made the others unhappy.
| A．who | B．which | C．this | D．That |
30. With _______ production up 60%, the car company had another excellent year.
| A．ordinary | B．annual | C．common | D．Usual |
29. Instead of leading us a hand, he just stood by, __________
________us when we were in trouble.
A．made fun of  |
B．got tired of | C．getting tired of | D．making fun of |
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