【112年已上岸，再接再厲】評論
Highly sophisticated, multimillion-dollar US drones were repeatedly used in targeted killing campaigns. But their use worldwide was limited to powerful nations.價值數百萬美元的高度先進的美國無人機被多次用於定點清除行動。 但它們在全球的使用僅限於強國。(A) 僅限於(B) 與(C) 在上面(D) 分開