事实证明了他与这件事情有着密切的关系。
9.He behaved as if __nothing had happened__ .(happen)
他表现得就像什么都没发生一样。
10.The farmer warned us __to move off his land__ when we tried to camp there.(move)
我们想在那里露营时,农场主警告我们不得靠近他的土地。