四川大学
—You've been busy, haven't you? —_______A.I was busy last week.B.Yes, I've been working hard on my paper.C.I will get busy with my English studies.D.I'd like to get busy like our teachers.
题目
—You've been busy, haven't you? —_______
A.I was busy last week.
B.Yes, I've been working hard on my paper.
C.I will get busy with my English studies.
D.I'd like to get busy like our teachers.
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