单项选择题
A. rearrange, for
B. rearrange, at
C. rearrange,until
D. rearrange, in
单项选择题 The board room can（）fifty people.
单项选择题 No credit will be offered（）you place an order for more than 40.000 units.
单项选择题 A:Good weekend? B:（）
单项选择题 Mr. McNeil asked Mr. Don Bradley to ship the goods（）air.
单项选择题 （）the Manager’s not available at the moment. But the Assistant Manager is here.How Can I help you, madam?