单项选择题
A. our production costs must be no more than 15 percent B. has done damage to our reputation C. to negotiate with you D. to make this product possible
We’ll do our（）to make your visit worthwhile...
单项选择题We’ll do our（）to make your visit worthwhile.
A.best B.much C.most D.worst
Shall we get straight（）to business? A.inB.dow...
单项选择题Shall we get straight（）to business?
A.in B.down C.over D.for
The engineer recommended（）A. when we look a...
单项选择题The engineer recommended（）
A. when we look at this question. B. that values his new ideas. C. that the process can be made simpler. D. which is the Mark 2 project.
