问题
选择题
A lunar probe-Chang’e-2_______ as much as 2 tons was sent up into space on October12010.
A．weighing
B．weighed
C．to be weighed
D．being weighed
答案
答案：A
考查非谓语动词。一个重达两吨的嫦娥二号卫星，weigh 做动词表示重达，不可用于被动。相当于which weighs