Anyways, the earliest media citation of “getting their ducks in a row” is this, according to TheIdioms.com: The earliest known usage of the phrase dates back to the late 19th century. An example from ...

03:17 引导： 邀请志愿者来分享自己的画。问：What is your best friend’s name? Where is he/she from? What is he/she like? 用完整的句子来重复这些信息：His/ Her name is… He’s/She’s… 介绍语法Present the Grammar (20 min.) ...

Should he come (=If he should come), tell him to ring me up. 10、as引导让步状语从句时要倒装（形容词/ 副词/ 名词/ 动词 + as + 主语 + 谓语）。