2、givemethe brochureforthatmachine?—________________选择一项:a.Yes,hereyouare.b.No,thanks.c.Yes,please.题目4还未回答满分10.00标记题目题干We _________ to deliver the goods within a week. 选择一项:a.assureb.guaranteec.guard题目5还未回答满分10.00标记题目题干Thescientistspokeconfidently,__________impressedmemost.选择