4.--- Will you join us in the dance tonight?
--- I’m afraid not. My uncle is ing by train at 7 pm and I him at the station then.
A. will meet
B. am about to meet
C. will be meeting
D. Meet
网友回答
A. will meet
B. am about to meet
(答案→)C. will be meeting
D. Meet
解析:可联系客服索取此答案。