—What does “plumber” mean, Alice?—It means a person fixes sinks and toilets.
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which
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who
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what
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whom
推荐题目
I’ ll never forget the day_____ the great scientist came to our school and gave us a speech.
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that
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which
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when
D
where
——What do you usually do in your free time?—— I enjoy reading in the library ________ has many good books.
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A
when
B
who
C
which
D
what
