Passage of the CET-4 Shortcut Vocabulary and Grammar Analysis

Author: Li Pengfei
Publisher:
Publish Date: 2003-03-01
Features: The tense of English verbs is a form that indicates the time or duration of an action or state. On the one hand, it indicates the time of the occurrence of the action or state, namely "past tense," "present tense," and "future tense"; on the other hand, it indicates the aspect of the action, namely "simple aspect," "continuous aspect," and "perfect aspect." There are 16 tenses in English, and 9 are commonly used. Tense is a form that indicates the time and manner of the action or state of the predicate verb.

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