托福考试

【单选题】
A、He has never seen a fossil that olD、
B、It could be many millions of years olD、
C、It is probably a recent specimen.D、He will ask the lab how old it is.
网考网参考答案：B
网考网解析：
[听力原文] What does the prof say about the age of the fossil document.getElementById("warp").style.display="none"; document.getElementById("content").style.display="block"; 查看试题解析出处>>