托福考试语法笔记（9） 1. The American clipper ship era was of duration short， extending from about 1845 to 1859. 答案：B 分析及考点：词序的颠倒，应该改成short duration.只有特殊情况修饰成分后置。 参... >>查看详情
托福考试语法笔记（10） 1. Archaeological and geological excavations indicate which a primitive type of corn was used as food in North America at least 7，000 years ago. 答案：B 分析及考点：连接词误用。宾语从句连... >>查看详情
托福语法：过去完成进行时 A 形式 过去完成进行时是由 had been＋现在分词构成，因此无人称变化： I had/I’d been working they had not/hadn’t been working had you been working？ had you not/hadn’t you... >>查看详情
托福语法：时间从句中一般过去时与过去完成时 A 由when连接的从句 一个过去的动作紧接另一动作时： He called her a liar． 他骂她撒谎。 She smacked his face． 她打了他一个耳光。 可以用w... >>查看详情
英语中有多种方法表示将来。现在把这些形式列举如下，后文中将依照列举的顺序予以讲述。学生应当照这一顺序学习，否则它们之间的关系就不易弄清楚。 （a）一般现在时 （b）wi... >>查看详情
（a）—The phone is ringing． —Ill answer it． —电话铃在响。 —我去接。 （b）Bill（to waiter）：Ill have a steak，please． 比尔（对侍者）：我要牛排。（也可以用would like，参见第201节B。） （... >>查看详情
A 现在进行时可以表示对最近的将来的确定的安排： Im taking an exam in October.阿 我将在10月份参加考试。 这句意指我已报名了。 Bob and Bill are meeting tonight. 鲍勃和比尔今晚要会面。 这句意... >>查看详情
PP Test 1 语法题笔记练习题 1. Most doctors of the Colonial period believed _______ was caused by an imbalance of humors in the body. A. in disease B. that disease C. of disease D. about disease 答案：B 分析：动词believe 的用... >>查看详情
托福语法题练习（二） 6. _________, domesticated grapes grow in clusters, range in color from pale green to black, and contain sugar in varying quantities. A. Their botanical classification as berries B. Although their botanical cl... >>查看详情
托福语法题练习（三） 1. Bubbles， flaws， and other irregularities diffuse the light that passes through stained glass， _________ the glass sparkle. A. which making B. and making C. making D. to making 答案：C分析：空格前... >>查看详情