Scientists are working on new fuels to find( )that burns more cleanly than gas.

Scientists are working on new fuels to find（)that burns more cleanly than gas.

A、everything

B、one

C、anything

D、some

参考答案

您可能感兴趣的试题

Chelsea and her husband are now working on a new dictionary______next year.A．to publishB．t

答案解析
共用题干Scientists working on a problem do not know a

答案解析
共用题干Scientists working on a problem do not know a

答案解析
共用题干Scientists working on a problem do not know a

答案解析
共用题干Scientists working on a problem do not know a

答案解析
Scientists are working on programs to predict where and when an earthquake will occur.(翻译)

答案解析