________as much as one-fourth of all timber harvested is not used.A、Being estima

游客2024-08-14 18

问题 ________as much as one-fourth of all timber harvested is not used.

选项 A、Being estimated that
B、It estimates that
C、It is estimated that
D、That is estimated
E、There is estimated

答案 C

解析本题考查主语从句。it做形式主语，that引导主语从句充当句子真正主语。it与“估测”之间是被动关系，故应该用“It is estimated that”。根据语法，故选C。

转载请注明原文地址:https://tihaiku.com/zcyy/3719208.html

相关试题推荐

随机试题

最新回复(0)

Alaskaisdisappearingslowlybutsurely.Sincethe1950s,itisestimatedt