问题

On________ second thought, I decided to givehim________ second choice.
A:a a
B:a the
C:the a
D:the the
B:a the
C:the a
D:the the
正确答案是:
同类题型
the 5,000 year old “Iceman”,______on the alpine border between Italy and Austria in 1991
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This restaurant has become popular for its wide ______of foods that suit all tastes and pocket.
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