表语从句中的that是不能省略的。 og40. In metalwork one advantage of adhesive-bonding over spot-welding is that the contact, and hence the bonding, is effected continuously over a broad surface rather than at a series of regularly spaced points with no bonding in between. 搜一下OG得电子版,你会发现很多OG得解释中有这个结构,如OG248解释:the illogical suggestion is that the new telecommunications company has forced customers to offer competitive prices. |