目录
Unit 1 名词前面到底要不要加“the” 或 “a”呢？006
Unit 2 动词后面可再直接加动词，不加 to 吗？014
Unit 3介词＋关系代词一起用时，是否可省略介词呢？020
Unit 4Taste “good”, “good”为何不是副词？026
Unit 5Seldom, rarely, hardly 的用法032
Unit 6Late vs. Lately040
Unit 7Near vs. Nearly046
Unit 8High vs. Highly056
Unit 9Friendly 和 Lovely 是形容词还是副词？062
Unit 10Worthy vs. Worth 的用法068
Unit 11Little vs. Small076
Unit 12Some vs. Any084
Unit 13Other vs. Another090
Unit 14Above vs. On098
Unit 15Below vs. Under106
Unit 16In, inward, inside114
Unit 17Out, outward, outside122
Unit 18No... but... 132
Unit 19Whoever, whichever, whatever, whomever 的用法140
Unit 20By＋交通工具＝in/on＋冠词＋交通工具150
Unit 21动词和副词怎么放在一起，位置才对？156
Unit 22We stayed in/at＋地名，有何不同？164
Unit 23动名词 V-ing 到底当动词还是名词？170
Unit 24Little vs. Few 一样不一样？180
Unit 25I'm coming, I come, I will come 差别在哪里？186
Unit 26Be made＋with/by 差别在哪里？196
Unit 27Remember/forget/stop＋V-ing/to V 各有何不同？202
Unit 28Until (till) 的用法210
Unit 29介词 by 的用法220
Unit 30Or so, etc., and so on, and so force 的用法226
Unit 31So, for 的用法234
Unit 32Find vs. Find out 用法差别在哪里？242
Unit 33While vs. When 用法差别在哪里？248
Unit 34Though, although, even though254
Unit 35As soon as 怎么用？260
Unit 36关系代词 Who vs. Whom 的用法266
Unit 37关系代词 Which vs. That 的用法274
Unit 38什么时候关系从句要逗号？282
Unit 39Know, understand , acknowledge, realize 的用法 290
Unit 40“I don't know who she is.”还是“I don't know who is she.” 298
Unit 41Wish 的用法306
Unit 42使役动词的用法314
Unit 43What 和 Which 如何分别使用？320
Unit 44Before vs. By 的用法328
Unit 45At first,first, firstly 的用法336
Unit 46 Where vs. In which vs. Which342
Unit 47单位量词有哪些？348
Unit 48 Old vs. Senior 可否一起用？差别在哪里？358
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