3. All the employees except the manager______to work online at home. A. encourages B. encourage C. is encouraged D. are encouraged 4. No one in the department but Tom and I _______ that the director is going to resign. A. knows B. know C. have known D. am to know
2.动词的时态
past
present
future
现在时
1) 一般现在时 构成:-s/es /其他 I/ we/ you/ they work He/ she/ it works
标志词:often, usually, always, sometimes, seldom, never, every day,once a week,yearly,monthly • 经常性动作或状态; We often write to each other. Father always reads newspaper after breakfast. • 讲述事实或普遍真理; Light goes faster than sound. The sun rises in the east.
radio — radios, zoo — zoos, photo — photos
⑤以“f”或“fe”结尾的名词复数形式变“f”或“fe”为“v”, 之后再加-es。
wife — wives, life — lives, knife — knives, wolf— wolves, self — selves, leaf — leaves