1.Don't leave the boys ___around
A.lying B. lain C.laying D.lay
不是 leave+原型吗。为什么用动名词形式呢
2.These two cars of yours are both broken,which car would you rather__fist and which repaier would you rather __it
A.repaired ;repaired B.have repaired ;have repaired
答案是B 为什么呢
3.We couldn't be moved enough when ……
couldn't在这里什么意思 怎么翻译
4._____to nuclear radiation,even for a short time,human body may reduce variants of gens,
A.Exposed B.Being exposed C.having exposed D.After being exposed
我选的是B 答案是A 为什么呢?不是动名词做主语吗