单项选择题
A．An official of the UN. B．A coffee shop owner. C．A friend of the author’s. D．Alex’s friend from Californi
A. when did you get back B. What a surprise I got C. How I admire you D. I am Tom E. got hold of F. got through G. this is Tom H. tried to contact you
A．necessary B．able C．no good D．best