题目
In 2015, two Italian companies, ___ on the construction of a similar type of spacecraft, which was the first coffee machine designed for use in space.A. collectedB. comprisedC. combinedD. collaborated
In 2015, two Italian companies, ___ on the construction of a similar type of spacecraft, which was the first coffee machine designed for use in space.
A. collected
B. comprised
C. combined
D. collaborated
题目解答
答案
D. collaborated