Pine trees,of which there are almost one hundred __,are found throughout the NorthTemperate ZoneA.species B.samples C.specimens D.standards

Pine trees,of which there are almost one hundred __,are found throughout the NorthTemperate ZoneA.species B.samples C.specimens D.standards three quarters of the forest _ cvered with trees of broad leaves while the rest_ pine trees 填be动说明原因 Two thirds of the forest ____ pine trees,which ___ at least three for four meters in height.a.are; are b.is; is c.is; are选A,2/3的树林是松树怎么第一空用复数呢? where shall we piant pine trees?we shall plant some DOES LI PING HAVE A PICTURE OF PINE TREES IN HER BEDROOM?是NO,IT DOESN'T.还是NO SHE DOESN'T. Soon they got to the bank,—— stood a big pine tree.A.in front of which B.there C.where D.it Soon they got to the bank,—— stood a big pine tree.答案是where,但是为什么不用in front of which? which part of our country do the Great Wall of trees cross? Are there any pine trees in your bschool?How many?如何回答 单句改错 The river,whose the banks of which are covered with trees,is very long Which kind of pollution do trees help to fight 怎么翻译? 英语翻译Twenty trees wererandomly selected from 30 trees for which the biochemistry of leaves had been previously studied.Three ramets were assigned for the experiment ineach of the ten control trees.In the browsing trees,threeramets were randoml Looking over my son's shoulder,I saw that several young pine trees had been planted recently.As these trees grow straight and tall,I thought,will the lives of my family continue to grow with them?I wanted to share this spot with my grandchildren,too. 请教关于定语从句的几道题在横线上填上适当的内容(1)I bought a new dictionary,____ is very beautiful(2)they've planted many trees,one third of___ are pine trees.(3)some of the roads were flooded.____ made our journey more difficul the river,____are covered with trees,is very long.1.which banks2.who's banks3.of which banks4.the banks of which 说明原因8.Pine trees are usually believed to _______ cold weather.A.guard B.accomplish C.roar D.endure Look at those trees,___the leaves have turned black.A.that B.which C.of which D.in which为什么选C, wood of trees