"How long ______ in the sun? You are working too hard!"A、have you sewnB、did you

游客2023-11-21  20

问题 "How long ______ in the sun? You are working too hard!"

选项 A、have you sewn
B、did you sew
C、have you been sewing
D、are you sewing

答案 C

解析
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