The slits among XPS boards, difficult to seal, will have a great influence on the thermal insulation performance .这是我自己感觉可以这么写的,却找不到依据,还请老师批改一下!difficult to seal可以这么用的?是修饰slits吧!
As the world's population continues to grow, the supply of food becomes
more and more of a concern. 老师,您好,请问 of+名词=adj.的这种结构中,名词前面不是通常是零冠词吗?如 of importance =
important,可是为什么上面这个句子中是 of a concern 啊?
Archaeologists
have yet to reach Valeriana on foot, as another team led by the archaeologist
Ivan Šprajc did last year with the city
discovered last year, called Ocomtún.这句话的did
last这个did到底指代什么?步行抵达了那个地方吗?
...及物动词,为什么词典上显示He has a receding hairline.?这样的话hairline是动名词receding的宾语,我理解不了。(另外,没有词典将receding列为形容词)上句应该说He has a hairline receding.才正确吗?刚好在VOA中也看到:The ecosystem in the Gul...
...p members could take turns narrating and holding the pictures. 另外一组的成员可以轮流叙述和举画。句中的take turns后面接的是现在分词,但我的笔记上有take turns后接不定式的用法(没有当时没抄例句)。请问take turns到底是接不定式还是现在...
问题:不及物动词recede的动名词receding为什么可以带宾语?recede是不及物动词,动名词是receding.既然recede是不及物动词,为什么词典上显示He has a receding hairline.?这样的话hairline是动名词receding的宾语,我理解不了。(另外,没有...