apple trees还是apples trees?

apple trees还是apples trees? apple trees 还是 apples trees?为什么会有travellers cheques and bankers drafts呢? Those are ——A apple trees B apples trees 苹果树翻译起来是apple trees.为什么不是apples trees? Are those_______big?A:apple trees B:apples treec:apples trees d:apple tree选哪个?理由? These are( ) a.apples trees b.apple trees c.apples tree They are apples trees.apple要加s吗? Are those ( A apple tree B apples tree C apples trees我认为是c 是apples tree 还是apple tree a half apples还是a half apple 怎么问i like apple trees best.they can give us delicious apples. You can easily see fddtball matches or you can pick apples from apple trees You can easily see fddtball matches or you can pick apples from apple trees 是I like eating apple还是I like eating apples 是this kind of apple还是 this kind of apples? two boxes of apple 还是 two boxes of apples对? neither apple is blue 还是neither apples is blue Didn't have any apples/apple.前面还是后面的正确?Didn't have any apples/apple.Thanks!