The foreign guests spoke highly of the children and their shows ___________ they saw in the  kindergarten.
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A
what
B
who
C
that
D
which
推荐题目
He was a kind teacher _________ I went for advice.
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A
to whom
B
whom
C
to who
D
who
Peter has many friends,______can help him . 
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A
few of which
B
few of whom
C
few of that
D
few of them