单选题The pot _____ for _____ hot water.Aused; keepingBwas used; keepingCis used; to keepDare used; keep
单选题
The pot _____ for _____ hot water.
A
used; keeping
B
was used; keeping
C
is used; to keep
D
are used; keep
参考解析
解析：
句意：那个壶被用于装热水。be used for被用作……，for为介词，后面要加动名词。
句意：那个壶被用于装热水。be used for被用作……，for为介词，后面要加动名词。
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