She was too shy to speak____.
A、inpublicA
暂无解析
While I was waiting for her ,I killed time____looking in the show windows.
A person with the blood type AB can_____any type of blood.
They promised____each other when they went to work.
Which gate is flight BA 472 to Madrid leaving from?
ApersonwiththebloodtypeABcan_____anytypeofblood.
