With so much water being used in the bathroom,it is no _____ that more environmentally friendly technologies have come out to make better use of water resources.
| A．surprise | B．need | C．question | D．doubt |
相关试题
Tony, mind your manners. Don’t _______ while others are talking.
| A．cut in | B．cut off | C．cut down | D．cut up |
The companies are working together to createthey hope will be the best means o
f transport in the 21st century.
| A．which | B．that | C．what | D．who |
The hotel wasn’t particularly good. But I ____ in many worse hotels.
A .was staying B, stayed C. would stay D. had stayed
Scientists are trying to develop a special material, _______ they will make use of in space.
| A．it | B．that | C．what | D．one |
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