问题
选择题
—I studied in the United States for 3 years.
—_______.
A.So I did.
B.So was I.
C.So did I.
D.So do I.
答案
答案:C
题目分析:考查倒装句:句意:--我在美国学习了三年。--我也是。So+be动词/情态动词/助动词+主语,意思是“某人也是”,因为第一句话是实意动词studied,所以答语是助动词did,选C。