问题
选择题
To our surprise, the 60-year-old granny driver eventually and drives well.
A．became
B．has become
C．turned
D．has turned
答案
答案：D
本题考查动词辨析和时态。become作系动词，表示“变成”，其后的单数可数名词前要加a或an.而turn表示“变成”，其后的单数可数名词前不加a或an.再结合后面的drives well可只要用与现在有关的时态。
