题目内容
A communicative satellite ________________ as much as 3.5 tons was sent up into space last week.
A. weighing B. weighed C, to be weighed D. being weighed
|
题目内容
A communicative satellite ________________ as much as 3.5 tons was sent up into space last week.
A. weighing B. weighed C, to be weighed D. being weighed
|