问题

My sister was born _____ a spring morning. [ ]
A: on
B: in
C: at
D:for
B: in
C: at
D:for
正确答案是:
同类题型
There’s no _____ in arguing with each other over this matter. It depends on the weather.
Who’s the man over there? Is it Mr. Black? —It ______ be him. He’s much taller.
____ students are there in your class?— Forty-one. [ ]
The shop is open every day ____________ Mondays.[ ]
________ girls are there in you r classroom? —There’re thirty-one.