________ is no doubt that using energy efficiently reduces the release of greenhouse gases.
A It B This C That D There
相关试题
25．In Switzerland, six miles west of Geneva,___________ a collection of laboratory buildings.
| A．lie | B．are lying | C．lies | D．lays |
24．America was____________ was first called" India" by Columbus
| A．that | B．where | C．what | D．the place |
23．To everybody's surprise, the fashionable young lady ___________ to be a thief.
A．found out B．proved out C, put out D．turned out
22．Collecting stamps as a hobby___________ increasingly popular during the past fifty years.
| A．becomes | B．became | C．has become | D．had become |
推荐套卷
粤公网安备 44130202000953号