题目内容
—Sam, come downstairs, please. I need your help.
—Sorry, Mum. I _______ on the phone.
A. am talking B. talked C. was talking D. have talked
A
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—Sam, come downstairs, please. I need your help.
—Sorry,mum. I on the phone..
|
A.am talking |
B.talked |
C.was talking |
D.have talked |