问题
选择题
Clearly, development aid together with food ______ the long-term solution to the problem of poverty.
A．are
B．is
C．has
D．have
答案
答案：B
考查主谓一致。with连接两个主语，谓语动词根据前一个主语决定，故谓语动词用单数，根据句意用一般现在时，选B。
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