1.
The real usage of phrase"had better;
Had Better短语的真实用法
2.
A detailed study of the semi-auxiliary Had Better;
半助动词Had better用法探微
3.
When do we use "had had"? Can you give me an example?
我们什么时候用“had had”?你能给我举个例吗?
4.
"When do we use "have had "? Can you give me an example ? "
"我们什么时候用""had had""?你能给我举个例吗?"
5.
When do we use " had have "? can you give me an example?
我们什么时候用"had had"？你能给我举个例吗？
6.
For example, in the following sentence the word" had" is understood.
例如在下面句中，had一字就省略了。
7.
causative verb
使役动词(Ihadmyhaircut中的had为使役动词之一)
8.
the present and past perfect tenses,eg `I have eaten'/`I had eaten'
现在完成式和过去完成式（如I have eaten/I had eaten)
9.
(of verb tenses)composed of has/have or had+ past participle
（指动词时态）完成式的（由has/have 或had+过去分词组成）
10.
Proto-oncogene Ret, nNOS and Enteric Nervous System Developmental Malformation-HD, HAD;
原癌基因Ret，nNOS与肠神经发育畸形HD和HAD
11.
A Study on Workflow Management System for Virtual Distribution Center in HAD Environment;
HAD环境下的虚拟配送中心工作流管理系统研究
12.
`better' is the comparative form of `good'.
better是good的比较级。
13.
"Better" is the comparative of "good".
“Better”为“good”之比较级。
14.
3) reunion words and non_reunion words in phrases.
(3 )短语中的离合短语与非离合短语。
15.
Me-too drug,me-better drug and me-new drug in drug R&D
新药研发中的me-too,me-better,me-new
16.
Proverbs and Proverbial Phrases
民间谚语与谚语短语
17.
On Distinguishing Features between Phrasal Verbs and Verb Phrases;
英语短语动词与动词短语的区辨特征
18.
I. Listen and write.
听短语，写出单词。