赞题库-背景图

单项选择题

When______to zero degree centigrade, water will be changed into ice.

A．cooled
B．being cooled
C．having cooled
D．cooling

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热门试题

单项选择题Mary______her thick coat because it was snowing.

A．put back
B．put on
C．put away
D．put aside

单项选择题He______with a new plan at the meeting yesterday.

A．came up
B．caught up
C．put up
D．kept up