Question

13. We are excited that a satellite     10 tons was successfully placed in orbit yesterday.

A. weighed         B. weighing

C. to be weighed    D.  being weighed

Answer 1

13.   B考查非谓语动词。weigh表示"重达多少"，强调主语的性质和特征，与^tellite之间为主动关系，故选B。