After living with his grandparents in the countryside for ten years, the boy returned to the big city ____ his parents worked.
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A
which
B
where
C
that
D
when
推荐题目
The best times to visit Shangri-la are spring and autumn ___ the temperature is at its mildest.
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A
where
B
on which
C
when
D
in that
______ you'll be able to succeed mainly depends on ______ you do and ______ you do it.
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A
If; what; why
B
Whether; how; why
C
That; whether; how
D
Whether; what; how
There were two boys in the lab, did the experiment successfully.
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A
the clever of whom
B
the cleverer or whom
C
the clever of them
D
the more clever of them
A curve is a line_________no part is straight and which has no angle.
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A
that
B
whose
C
of which
D
which