B 开头单词
be incapable of doing sth 不能做某事
be incapable of doing anything 一无所能
be inarticulate 拙于言词
be inappropriate for 不适当的；不合适的
be in with a chance 将有机会
be in wine 喝醉
be in wild disorder 乱七八糟
be in want of 缺乏 需要
be in vogue 正在流行
be in two minds 犹豫不决
be in tune with 与…协调 与…一致
be in trouble 处于困境中
be in trade 做买卖
be in touch with 有联系；与…有接触
be in touch 保持联系
be in time 及时