5.Water _ be changed into gas,but it _ be heated to its

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5.Water ___ be changed into gas,but it ___ be heated to its boiling point.
A.must; can B.may; needn't C.can; must D.need; may
6.____ the government to raise interest rates they ___ lose the election.
A.Were; would B.If ;will C.Was; could D.Unless; must

C 水可以变成气态,但一定要把它加热到沸点
A 原句为If the government were to raise interest rates they would lose the election.
该答案为条件句省略IF 形式,将were 提前.

5.Water ___ be changed into gas,but it ___ be heated to its 1.If heated,ice can be turn into water.(为什么用heated不用heat/to When water ( ),it will be changed into vapour. Water can be changed into ice.改写 water can be changed into ice . water can be changed into ice. When heated,water will be turned into steam.是什么意思 when____ ,ice changes into water 为什么填heated 而不是be heated 不是被 Water will continue to be ___ it is today - next to oxygen i A woman fell ___ the boat ___ the water.A.off; into B.at; be When _____to 0 degrees,water will be changed into ice. Water can be changed from one form into ( )