A是正確答案
這兩個(gè)詞都可以翻譯成become 變成,但是有所不同
turn主要指顏色上的變化,可以指物體顏色發(fā)生變化,也可以指人因?yàn)楦星榛蚯榫w的原因皮膚或臉色改變,也常用來指人年紀(jì)大了之后,頭發(fā)變白或變灰
而get則表示從一種狀態(tài)或一種感情變成另外一種,也可以表示天氣變暖或變冷等等.
給你一些例子：
When I tried to talk to him about it,he just got really angry.
It's getting quite chilly out there.
The clothes all turned pink in the wash.
Every time Jim speaks to Jane,he turns bright red.
Her face was lined and her hair was already turning grey.