During his stay in Xi’an, Jerry tried almost all the local foods his friends ________,
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A
would recommend
B
had recommended
C
have recommended
D
were recommending
推荐题目
In 1960, this was the longest bridge that __________.
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A
was ever built
B
had ever built
C
has ever been built
D
had ever been built
With the development of science,more new technology      to the fields of IT.
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A
has introduced
B
is being introduced
C
is introduced
D
was introduced