问题描述：
()It's summer now. The weather gets . A．colder and colder B．hot and hot C．hottest and hottest D．
()It's summer now. The weather gets .
A．colder and colder B．hot and hot
C．hottest and hottest D．hotter and hotter
()It's summer now. The weather gets .
A．colder and colder B．hot and hot
C．hottest and hottest D．hotter and hotter
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