The retired workers were invited to the company， ________surprise，changes had been so great over the years.
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whose
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who
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to whom
D
to whose
推荐题目
When he came back from abroad, Joan told us about the cities and the people ______ he had visited.
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that
B
who
C
where
D
which
The doctor the farmer sent his son is well-known in the field.
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by whom
B
at whom
C
to whom
D
for whom
An ecosystem consists of the living and nonliving things in an area ________ interact with one another.
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that
B
where
C
who
D
what
－Where did you make your first appointment with Harry?－It was in the Disneyland Park in Hong Kong he served as a department manager.
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A
that
B
which
C
from which
D
where