问题
She is wearing a blue coat _____ a Sunday morning.[ ]
A: in
B: at
C: on
D:/
B: at
C: on
D:/
正确答案是：
同类题型
A fridge is used to keep food which goes _______ very _______.
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He went to the garden and saw ________ one-year-old baby on the grass.
It was ten years ago ______ we last met in our hometown.
The speech by the mayor of Shanghai before the final voting for EXPO 20