Some researchers believe that there is no doubt______ recycling saves energy and raw mater
正确答案
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Some researchers believe that there is no doubt______ recycling saves energy and raw materials, and reduces pollution.
A.which
B.that
C.what
D.whether
请帮忙给出正确答案和分析,谢谢!
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正确答案:B
句子结构分析题。名词doubt“怀疑”后的同位语从句用whether连接,如:Thereissomedoubtwhetherhecanrecoverfromtheseriousdisease.在nodoubt“不怀疑”之后的同位语从句用that连接。答案为B。
