题目内容

___doesn’t seem to have been any difficulty solving the problem.
A.It B.He C.There D.That
C
There与seem连用,表示“好像(存在)有”。不定式to have been是to be的完成体。
练习册系列答案
相关题目

违法和不良信息举报电话:027-86699610 举报邮箱:58377363@163.com

精英家教网