LanGeek
在这里，您将学习一些为初级学生准备的英语情态动词和助动词，例如“can”、“be”和“should”。
审查
闪卡
拼写
测验
to be able to do somehing, make something, etc.
能, 可以
used to say what is suitable, right, etc., particularly when one is disapproving of something
应该, 应当
(auxiliary) used with the past participle form of a verb when forming the passive voice
被, 是
(auxiliary verb) used in forming interrogative and negative sentences
做, 干
used to show that something is very important and needs to happen
必须, 务必
登录
