It takes about 12 seconds to reverse______full speed ahead______full speed astern.
A.at,to
B.to,from
C.from,to
D.at,from
正确答案:C
全速前进到全速后退需要12秒
It takes about 12 seconds to reverse______full speed ahead______full speed astern.
A.at,to
B.to,from
C.from,to
D.at,from
正确答案:C
全速前进到全速后退需要12秒