题目内容
() 12. Jack is too busy on the Maths problems with you today.
A. working;going B. to work;going
C. working;to go D. to work;to go
C
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题目内容
() 12. Jack is too busy on the Maths problems with you today.
A. working;going B. to work;going
C. working;to go D. to work;to go
C