单项选择题
We would like the machines to be packed in wooden cases()with soft padding.
A．surrounded B．lined C．served D．supported
单项选择题 We are very happy to introduce（）leading importers of electric appliances in Hangzhou, Zhejiang Province.
单项选择题 As to your specific questions, we are glad to answer（）.
单项选择题 The latest market developments indicate that these items are no longer().
