Careless driving is a great killer, so ________ is drinking allowed before driving．
Careless driving is a great killer, so ________ is drinking allowed before driving．
A.at no time
B.in no time
C.at a time
D.at all times
答案及解析： A
Careless driving is a great killer, so ________ is drinking allowed before driving．
A.at no time
B.in no time
C.at a time
D.at all times
答案及解析： A