walk _____ the gates
1个回答

through和across两个都是由此到彼,即横过;穿过的意思.

但前者指穿过的状态,后者是动作;如

through a tunnel穿过地道;

Can you jump across?你能跳过去吗?

题中walk across the gates"步入大门"是指动作,故用across;若指状态,则应该是through the gates

本人理解是这样,有错请在评论指教,