问题
单项选择题
We consider()send a helicopter with medical facilities to the distress area.
A.it necessary
B.it is necessary
C.it necessary to
D.necessary
答案
参考答案:C
We consider()send a helicopter with medical facilities to the distress area.
A.it necessary
B.it is necessary
C.it necessary to
D.necessary
参考答案:C