选择题：Not until the game had begun __ at the sports ground

题目内容：

Not until the game had begun __ at the sports ground

A.should he have arrived

B.would he have arrived

C.did he arrive

D.had he arrived

参考答案：【答案仅供学习，请勿对照自行用药等】

She thought maybe she should consider_______her career and be a full－time mother

She thought maybe she should consider_______her career and be a full-time motherA.given upB.to give u

分类：习题答案题型：选择题

Third culture kid is a term in English that is used to describe children who have grown up in a diffe

分类：习题答案题型：选择题

种群较长期地维持在几乎同一水平上，称为_________。

分类：习题答案题型：选择题

土壤是由固体（无机体和有机质）、液体（土壤水分）和_________组成的三相复合系统。

分类：习题答案题型：选择题

把人类社会同自然界联系起来的中介(或纽带)是( )A.地理环境B.劳动实践C.思想意识D.语言沟通

分类：习题答案题型：选择题