问题

What’s this? –It’s________ orange.
A:/
B:a
C:an
D:the
B:a
C:an
D:the
正确答案是:
同类题型
They did not find _____ to prepare for the worst conditions they might meet.
Miss Green’s new dress looks smart. —I wonder what it was of.
Would you like to be an actor? —I don’t like acting very much. I __________ to be a director.
Today the forests are getting ____________, we must ________ down too many trees.