介词的用法很灵活,是不是记住常用的就可以了?Three years later 117 men, women and children arrived on Roanoke Island,in the Virginia colony.老师,arrive in+大地方;arrive at+小地方;那么arrive on+什么地方?
各位老师,表示客观事实,用一般现在时,但情态动词will的用法中,will也可以表示客观事实,如oil will float on water. 那么表示客观事实时两者是否可以相等?如题if you take fish out of water, it ________ (die) 答案是dies,可否用will die?
Patients with abnormal findings require conventional colonoscopy
afterward for further assessment or treatment, such as with biopsy or
polypectomy.such as后面直接连接biopsy不就行了?为什么要加一个with?
“菜单上”是 in the menu 还是 on the menu? 请看2009年高考全国卷II的第10小题:All the dishes in this menu, ____ otherwise stated,
will serve two to three people. A. as B.
if C. though D. unless答案为D。 作为高考题,这里用 in this menu 是不妥的,尽管...
Her own inventions, the Hollow Flashlight and the e-Drink, have been causing excitement internationally since their creation.老师,这里的since时表示原因吗?填其他的表示原因的(as\because of )不可以吗?