4.he sat there —3—a novel.1.read 2.having read 3.reading 4.being read
问题描述：
4.he sat there —3—a novel.1.read 2.having read 3.reading 4.being read
答
3，动名词表示伴随状态。，且为主动。
答
3.reading
现在分词做伴随状语