問題詳情
33. The fact has worried many scientists ______ the earth is becoming warmer and warmer these years.
(A) what
(B) which
(C) that
(D) though
參考答案
答案：C
難度：適中0.5
統計：A(0),B(0),C(0),D(0),E(0)
用户評論
【步筱昕】評論
本题考查间隔式同位语从句的用法。即先行词是the fact 和that引导的同位语从句中间隔了谓语部分。