1.a(an)
2.aboard和by
3.abound in和(be)rich in以及abound with和(be)rich with
4.about
5.about和on
6.about t0和not about to
7.above+名词、代词或动名词
8.above和over
9.be not above
10.accomplish,complete和finish
11.in accord with和in accordance with
12.according as+从句
13.according to+名词和in someone’S opinion
14.account for
15.accuse someone of和charge someone with
16.acquaint someone with和be acquainted with
17.across,over和through
18.actually,in fact,as a matter of fact和to tell the truth
19.adjective(形容词)和adverb(副词)的用法区别
20.adjective+介词+名词(名词短语)和adjective+名词从句
21.adjective+for+宾语+动词不定式
22.adjective+of+宾语+动词不定式
23.adjective+动名词和adjective+动词不定式的区别
24.adjective不与名词连用
25.aajective与动词连用
26.adjective+动词不定式
27.adjective+动词不定式(中插t00或enough)
28.adjective+动词不定式+介词
29.adjective+名词+动词不定式(带to)
30.adequate,enough和sufficient
31.adverb在句子中的位置
32。adverb+介词(或状语小品词)
33.adverbial particles(状语小品词)的用法
34.adverbial particle+介词
35.affect和effect及其介词短语
36.afraid
37.afraid,afraid t0和afraid of
38.after
39.after不作副词使用
40.after-4-人称代词宾格(名词或动名词)
41.after all和after+all+名词(名词短语)
42.after和behind
43.against
44.age+数词
45.a90和before
46.a90和for
47.a90,before和since
48.a great deal of,a great many,a lot of和a number of
49.agree,agree with,agree about(on或upon)和agree+介词t0或as
50.agree+动词不定式,和agree+that从句
50.alienate和alienation
51.alive,live和living
52.all
53.all,all of和of an的种种用法
54.all和all(of),both和both(of)以及half和half(of)
55.all but和all…but
56.all(only,but)+tOO+形容词(副词)
57.all(only,but)+tOO+形容词(副词)+动词不定式
58.all和every
59.all和everybody,everything
60.all+否定谓语
61.all the time和half the time
62.all和whole
63.alI+抽象名词(复数名词)和抽象名词+itself
64.allow,advise和recommend+宾语+动词不定式与allow,advise和recommend+动名词
65.for all=with all=in spite of尽管
66.almost和nearly
67.along with和together with
68.already和yet
69.also,as well,t00,not…either和neither(nor)
70.alteration和alternation
71.alterative与alternative
72.alternately和alternatively
73.alternative和choice
74.although和though
75.altogether和aU together
76.always
77.always,ever和never
78.always和often
79.a man of his+名词
80.among
81.amon9和between
82.among others和inter alia
83.among+复数名词(代词或集合名词)
84.among other major stories
85.among other resDonsibilities
86.among others和among other things
87.among the factors
88.among them
……