Wireless is the only way to keep up with China’ s growing demand ______ basic communication service.

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问题 Wireless is the only way to keep up with China’ s growing demand ______ basic communication service.

选项 A、for
B、on
C、with
D、at

答案A

解析 本题为固定搭配题。demand通常不与介词with或at搭配使用;与for搭配表示“需要”;与on搭配表示“要求;所要求的事务”。所以根据句意,答案为A)。
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