A. how to take care of young trees B. how to tie and untie the string C. how the young father should get on with his old neighbor D. how strict parents should be with their children 相关知识点: 试题来源: 解析 D 正确答案:D 解析:主旨大意题。根据文章第一段最后一句“How strict shoul...
Step 3: Tie the support straps. Photo: iStock In general, wrap the straps around the trunk about one-half to two-thirds of the distance from the ground to the first set of branches. You can check this positioning by gently wiggling the planted tree with your hand at that height and ma...