We can______the pipe out with hot water, if it is blocked.

admin2012-05-06  2

问题 We can______the pipe out with hot water, if it is blocked.

选项 A、flush
B、brush
C、rush
D、crush

答案A

解析 如果管子堵(冻)住了的话我们可以用热水把它冲开。flush out冲洗。brush刷子,画笔。rush匆促,飞奔。crush压碎。
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