They want to develop a kind of dog-friendly food _________ will help dog owners cool down their pets.
#43240
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who
B
what
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which
D
whether
推荐题目
This was the best model of a radio set the factory produced in 1970.
#42655
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that
B
where
C
which
D
when
Whenever he was late，he could find plenty of excuses sounded reasonable．
#43050
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who
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where
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when
D
which
— Have you got the information ________ you need to use for the report?— Not yet. I’ll try to find some on the Internet at once.
#43009
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that
B
who
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when
D
where
–Do you know the man is running along the street?–Yes.He is our math teacher.
#42734
A
who
B
whom
C
which
D
whose