单项选择题
A．they were too soft to bear the climber’s weight B．they were the only pitons he could afford to buy C．they coul not last long D．they were made of iron
What does the work "pest" in the second sentence of the...
单项选择题What does the work "pest" in the second sentence of the first paragraph mean（）
A．Harmful thing. B．Insignificant thing. C．Troublesome thing D．Trivial thing
A．funny B．only C．July D．lucky
填空题
A．town B．gown C．show D．drown
