Cambridge + YuzheMay 24, 2017Imperative clauses - 祈使句We use imperative clauses when we want to tell someone to do something (most commonly for advice, suggestions, requests, commands, orders...
Yu ZheMay 23, 2017Medical advances - 高级词汇 - 有声请点击以下词汇表获得音频 Please click the glossary table so as to listen to the audio A revolutionary _______ in medical ________ In recent decades,...
Cambridge + YuzheMay 23, 2017Clause vs SentenceWhat is a clause? A clause is the basic unit of grammar. A clause must contain a verb. Typically a clause is made up of a subject, a verb...
Cambridge + YuzheMay 23, 2017How to use 'when'When as a question word We can use when to ask for information about what time something happens: When did you leave? When are you going...