问题
选择题
About 170 people _____ and dozens more _____ after a flood hit an Indonesian town last week.
A．were killed; are still missing
B．have been killed; were still missing
C．are killed; are still missing
D．had been killed; were still missing
答案
A
上周
洪水袭击了印尼一座城市之后，大约170人死亡，由此排除C、D第二空；至今仍有多人失踪。排除了B项。