请教I was halfway back to the cottage where my mother lived
请教：I was halfway back to the cottage where my mother lived_____Susan caught up with me.请教：I was halfway back to the cottage where my mother lived_____Susan caught up with me. A.when B.while C.until D.though 正确答案是A。为什么？请详解
when指"这个时候"的意思. 我的回我母亲居住的小屋的半路上,这时候susan赶上了我.
答：选择B. roofs , leaves 。详情>>
答： 重视句子有效性和简洁性 在GMAT考试题目中，大家经常会看到对名词的状态性和动名词动作性的深入理解及名词词组核心词的辨认。而对动词时态的考查往往不是动作...详情>>
答：1.约翰•霍普金斯大学(Johns Hopkins University), GRE语文 161 2.范德堡大学(Vanderbilt University...详情>>
