问题详情:
Scientists estimate that plants and animals lived _____ 3.5 billion years ago.
A. as far as B. as many as C. as long as D. as old as
【回答】
C
知识点:词组 短语
题型:选择题
问题详情:
Scientists estimate that plants and animals lived _____ 3.5 billion years ago.
A. as far as B. as many as C. as long as D. as old as
【回答】
C
知识点:词组 短语
题型:选择题