单项选择题
A.how B.that C.it D.us
We regret （） that we can’t accept your offer.A.of sayin...
单项选择题We regret （） that we can’t accept your offer.
A.of saying B.for saying C.about saying D.to say
（） quality and prices are satisfactory, there are prosp...
单项选择题（） quality and prices are satisfactory, there are prospects of good sales here.
A.Provided B.Even C.Though D.Unless
The company in question does steady export business, （）...
单项选择题The company in question does steady export business, （） satisfactory results in overseas markets.
A.show B.to show C.showed D.showing
