---How was your weekend, Jeff?
---It was quite busy. I all the time.
A. played the guitar
B. went shopping
C. studied for the tests
D. visited my friends
网友回答
A. played the guitar
B. went shopping
(答案→)C. studied for the tests
D. visited my friends
解析：作为学生，相当忙应该是为考试而学习，意思相符的为study for the tests，故本题选C。