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My grandfather doesn't know               to use a computer.
#59736
A
what
B
who
C
how
D
which
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       my baseball?It’s under the chair.
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#64470
A
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I think he has tried his best to improve his handwriting, 　　　　?
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D
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--- ______ your parents? --- Fine, thank you.
#60218
A
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C
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D
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