—Do you know the teacher ____ classes are interesting and exciting?— Yes, she is Mrs. Zhang.
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which
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whose
C
who
D
that
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--Do you know the girl is talking to your teacher? ---She is my new classmate Sarah.
#42854
A
who
B
whom
C
which
D
whose
---There are many volunteers ______ are helping the children in Sichuan.--- And most of them are college students.
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A
which
B
when
C
whose
D
who