单项选择题
A. make B. hold C. put D. support
No credit will be offered（）you place an o...
单项选择题No credit will be offered（）you place an order for more than 40.000 units.
A. after B. when C. if D. unless
A:Good weekend? B:（）A. Yes.B. Thank you. C. ...
A:Good weekend? B:（）
A. Yes. B. Thank you. C. No， thank you. D. Excellent, thank you.
Mr. McNeil asked Mr. Don Bradley to ship ...
单项选择题Mr. McNeil asked Mr. Don Bradley to ship the goods（）air.
A.by B.on C.at D.in
