English Passive Voice: When and How to Use It | 英文被動語態完整指南
Quick Answer (快速解答): The English passive voice (英文被動語態) is formed with be + past participle — for example,…

Quick Answer (快速解答): The English passive voice (英文被動語態) is formed with be + past participle — for example,…

Quick Answer 快速解答: English conditional sentences use “if” to connect a condition with its result. The four main…

Quick Answer: English relative clauses join two ideas into one sentence using relative pronouns — who, which, that,…

Quick Answer: Gerunds (-ing forms used as nouns) and infinitives (to + verb) both follow certain verbs in…

Quick Answer / 快速回答: A question tag (附加問句) is a short question added to the end of a…

Learn the separable vs. inseparable grammar rule behind the most common 50 English phrasal verbs — including the pronoun rule, three-word verbs, and practical examples for business English and TOEIC prep.

Quick Answer: English has three articles: a, an, and the. Use a before consonant sounds and an before…

Quick Answer: Perfect modal verbs — should have, could have, would have, might have, and must have —…

Chinese doesn’t shift verb tenses when reporting speech. English does. That single difference explains why reported speech —…

Quick Answer: English has four types of conditional sentences: zero (universal truths, present simple + present simple), first…