______ as the main reason for the recent world-wide economic problems is the fact that the US government would hardly accept.
A.Regarding |
B.To regard |
C.Regarded |
D.Being regarded |
The Apple Company had scarcely released i-Phone ______ it became one of the best-selling electronic products.
A.than |
B.before |
C.while |
D.when |
Electrolysis(电解)is the process ______ electric current is passed through a substance to cause a chemical charge.
A.which |
B.whose |
C.to which |
D.by which |
So much ______ by the poem for the Wenchuan earthquake that he decided to participate in the re-construction of the damaged region.
A.did he move |
B.he moved |
C.was he moved |
D.he was moved |
Scientists ______ SARS for several months before a major discovery was made in the field.
A.had been studying |
B.have been studying |
C.have studied |
D.are studying |
Before the coming YSL auction, the Christie’s Auction(拍卖) Company had advertised all of the articles ______ including the Chinese heads of Rabbit and Rat.
A.having sold |
B.to be sold |
C.selling |
D.sells |