【正文】
s to 。 The teacher showed us how to read a book. . 老師指點(diǎn)我們?cè)鯓幼x書(shū)。 像這種結(jié)構(gòu)的還可以獨(dú)立成句。所以上述幾句可分別改成: She didn’ t know which bus she should take. We must first solve the problem of whom we should serve. When we should start remains undecided. The difficulty is how we ought to do the most of word with the least of mo