Only after _____ did people know it was not an accident, but an attack of some k
题型:同步题难度:来源:
Only after _____ did people know it was not an accident, but an attack of some kind.
[ ]
A. the second tower of the World Trade Centre was hit B. did the second tower of the World Trade Centre fall C. was the second tower of the World Trade Centre hit D. the second tower of the World Trade Centre was fallen
答案
B
举一反三
Only by shouting at the top of hisvoice _____.
[ ]
A. he was able to make himself hear B. he was able to make himself heard C. was he able to make himself hear D. was he able to make himself heard