Some of them were dressed fashionably, and they said they couldn't for the life of them see why you should be dowdy just because you had written a novel; if you had a neat figure you might as well make the most of it, and a smart shoe on a small foot had never prevented an editor from taking your "stuff." But others thought this frivolous, and they wore "art fabrics" and barbaric jewelry.

The men were seldom eccentric in appearance. They tried to look as little like authors as possible. They wished to be taken for men of the world, and could have passed anywhere for the managing clerks of a city firm. They always seemed a little tired. I had never known writers before, and I found them very strange, but I do not think they ever seemed to me quite real.

书上说这里的and could have passed anywhere for...是推测。 我感觉不对。 

我认为这里是虚拟语气用法。 麻烦老师批评指正！