27.It was in that vllage ___________ our president was born.
A. that
B. when
C. which
D. as
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28. ___________ terrible weather we've been having these days !
A. What
B. What a
C. How
D. How a
29.Not only ___________ the gift, he also severely solded the sender.
A. he refused
B. refused he
C. did he refuse
D. does he refuse
30. In front of the farmhouse _________.
A. does a small boysit
B. did a small boy sit
C. sit a small boy
D. sat a small boy
SCOPUS数据库可以对学科类型、文献类型等进行分析。（）
A. 对
B. 错
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