Scientiststhinkthatthecontinents alwayswherethe...
问题详情:
Scientists think that the continents always where they today.
A.aren’t; are B.aren’t; were C.weren’t; are D.weren’t; were
【回答】
C
解析:
此题考查了时态。“大陆过去并不一直在现在所处的位置”,表示过去状态用weren’t。表示目前状态,现在的位置用了be的现在时are。
知识点:动词时态与语态
题型:选择题