英语 选词 语法

题目

英语 选词 语法
1,选词 说明原因
Mother bats find and nurse their young,_____ in the huge colonies where many millions of babies cluster at up to more than 5000 per square meter.
a,thus b,indeed c,even d,just
2,语法
experts agree that an estimated （of）100 millon sharks caught around the world annually is not unreasonable.
为什么会有括号中那个OF?如果有,这个OF是怎么用的?an estimated 100...另外,从句中主语是sharks,unreasonale又形容sharks?

答案

1,选词 说明原因Mother bats find and nurse their young,_____ in the huge colonies where many millions of babies cluster at up to more than 5000 per square meter.a,thus b,indeed c,even d,just这里用even(...