题目内容
(请给出正确答案)
[主观题]
___________,the World Health Organization celebrated its fortieth anniversary—the first World No-Smoking day.
A.On the 7th April,1988
B.On the 7th April,1888
C.On the 7th April,1978
D.On the 9th April,1988
提问人:网友wh139634
发布时间:2022-01-07