填空题

We have to find new ways to______(strength)the relationship with the US．

【参考答案】

strengthen

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热门试题

填空题

Due to the fact that light travels______(fast)than sound,lightning is seen beforethunder is heard．

问答题

A．About 80 miles．B．About 80 pages．C．About one and a half hours．D．Almost a year．