问题

What __________ good time we had having a picnic yesterday!
A:a
B:an
C:/
D:the;
B:an
C:/
D:the;
正确答案是:
同类题型
It is because he ___________ science that I __________ what he says.
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Do you have _____ apples— Sorry, I don’t have ____, but I have _____ oranges.