問題詳情
74. In a tropical rainforest, _____ that provide shelter and
resources for a diverse range of animal species.
(A) tall trees there
(B) are there tall trees
(C)there are tall trees
(D) there have been tall trees
參考答案
答案：C
統計：A:0,B:1,C:18,D:0,E:0
難度：計算中