问题

This is ID card and that is eraser.
A:a,a
B:an,an
C:a,an
D:an,a
B:an,an
C:a,an
D:an,a
正确答案是:
同类题型
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Is Mr Hu in the reading room?—No, he _______be there. He has gone to Tianjin.
The egg smells ______. You mustn’t eat it.
The football player felf extremely _______________ after they won the game.
Jim is________ honest boy in my class. He bought me ________ useful book as a birthday present.