A survey was carried out on the death rate of those who were infected by SARS, _ _______were surprising.
A.as results | B.which results |
C.the results of it | D.the results of which |
Had I known about this computer program, a huge amount of time and energy .
A.would have been saved |
B.had been saved |
C.will be saved |
D.was saved |
_______the thick clouds, you would find the kite in the sky easily.
A.Had it not been for |
B.If it were not |
C.If it had not been for |
D.Were it not for |
Experts say ________ to sunlight for too much time will do harm to one’s skin.
A.exposed | B.having exposed |
C.being exposed | D.exposing |
—What about the student in your class, Mr. Wang?
—The doctor said that sleep caused him poor memory and poor concentration.
A.lacking of | B.lacked in | C.lacking | D.lack for |
Before driving into the city, you are required to get your car ____.
A.washed | B.wash |
C.washing | D.to wash |