问题
选择题
A deaf-and- dumb(聋哑)man ________ some nails, so he entered a store, put two fingers together on the counter and made hammering movements with the other hand.
A．bought
B．tested
C．found
D．needed
答案
答案：D
根据下面的句意可知，这个聋哑人是需要一些钉状物，所以选D。