题目内容
The astronauts started their journeys in rockets ________ forward by jets of hot gas.
[ ]
A.
drove
B.
to drive
C.
driven
D.
driving
答案:C
解析:
解析:
|
相当于which were driven,此处用driven作后置定语,表被动。 |
练习册系列答案
相关题目