Workers were celebrating after the world"s longest water diversion tunnel(引水隧道)w
题型:同步题难度:来源:
Workers were celebrating after the world"s longest water diversion tunnel(引水隧道) was _____in northeast China"s Liaoning Province, on April 15 ,2009.
[ ]
A. competed B. completed C. compared D. companied
答案
B
举一反三
For centuries, astronomers have studied the sun from Earth and now a team at the European Space Agency ( ESA) is planning to send a Space probe (探测器) to _____ the star in 2017.