1.A lot of students in our school were born ______March ,1981.
问题描述：
1.A lot of students in our school were born ______March ,1981.
A.in B.at C.on D.since
2.My grandfather was born _______Oct.10,1935.
答
1 选A,in加月,年,世纪等
2 选C,on加具体的某一天