专四英语真题The manager interviewed Jim himself in the morning. Here himself used to modify __a__?a. the subject b. the object疑问:为什么 himself 是 the manager 的同位语,而不是 Jim 的?
下面的句子来自浙江大学外语教研室的《实用科技英语语法》 :A light beam that consists of light of all wave lengths gives a continuous spectrum. 光束如果包含了各种波长的光就会呈现出连续光谱。不太明白译文中的“如果”是怎么来的,...