题目内容

Idon’tthink()possibletomasteraforeignlanguagewithoutmuchmemorywork.

A. it
B. that
C. this

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TherearesomanyelectricalappliancesinthesupermarketthatIhaven’tdecided()tochoose.

A. where
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A. Havingdiscussed
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A. where
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A. With
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