请问老师,我主要想搞清,to design 还是 to design on ?下面两句哪个对?1.What body shape is underwear based to design on?2.What body shape is underwear based to design ?因为我记得 有 what to do 这种用法。 do的宾语就是what,但在这,我不知道应该是...
...相关原文时碰到了阅读理解B中的一个问题:Though not known to use
tools in the wild, the birds have proved skilful at tool use while kept in the
cage.这个句子中的 Though not known to use
tools in the wild 应该是 Though they
are not known to use tools in the wild 的省略形...