④現(xiàn)在完成時(shí)的被動(dòng)語(yǔ)態(tài)：
例句：
▲I have finished the work.
↓
The work has been finished.
[中考真題]
1.The telephone ______by Alexander Graham Bell in 1876. (2008 天津)
A. was invented B. has been invented C. is invented D. will be invented
2. A talk on developments in science and technology _____ in the school hall next week. (2007天津)
A. given B. will be given C. has been given D. gives
3. This kind of food _____ cool,clean and dry according to the instruction.(2006 天津)
A. should be carried B. must be put C. should be placed D. must be kept
4. The flowers ____ every day. Or they’ll die. (2005 天津)
A. must water B. can be watered C. should water D. must be watered
例句：
▲I have finished the work.
↓
The work has been finished.
[中考真題]
1.The telephone ______by Alexander Graham Bell in 1876. (2008 天津)
A. was invented B. has been invented C. is invented D. will be invented
2. A talk on developments in science and technology _____ in the school hall next week. (2007天津)
A. given B. will be given C. has been given D. gives
3. This kind of food _____ cool,clean and dry according to the instruction.(2006 天津)
A. should be carried B. must be put C. should be placed D. must be kept
4. The flowers ____ every day. Or they’ll die. (2005 天津)
A. must water B. can be watered C. should water D. must be watered