单选题
It is high time that the international community ______ together to fight against terrorism.
A、
work
B、
works
C、
worked
D、
working
【正确答案】
C
【答案解析】
[解析] 本题考查虚拟语气的用法。固定句型It is high time that...后接动词过去式，表示与现在事实相反，故C正确。
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