问题
单项选择题
A: Could you install this equipment for me B: ______
A．Come on, don't you see I'm busy now
B．Unless you can help me with my computer.
C．It's very heavy. It'll be OK if you can find another hand.
D．If I were you, I would do it myself.
答案
参考答案：C
解析： “你可以帮我安装这个设备吗”“它太重了，如果你能再找个帮手就行了。”A选项“快点，你没看见我现在很忙吗”B选项“除非你以能帮助我组装电脑。”D选项“如果我是你，我会自己做的。”A、B、D选项的说法都太不礼貌，只有C选项最恰当。