求分析—Do you have any idea when the experiment was carried out

来源：学生作业帮编辑：百度作业网作业帮分类：英语作业时间：2024/06/16 16:39:51

求分析
—Do you have any idea when the experiment was carried out?
—I hear it was not until last year _____ their plan was approved.
A.that B.when C.before D.once

—Do you have any idea when the experiment was carried out?
-- I hear it was not until last year ___when__ their plan was approved.
==it was not until last year WHEN _ their plan was approved THAT the experiment was carried out
===the experiment was carried out LAST YEAR when__ their plan was approved.

语法1.--Do you have any idea when the experiment was carried o Do you have any idea when that was caried out? Do you have any idea when the probllem was settled? What do you think of the experiment carried out at the prese Do you have any idea _____? why_he_?do you have any idea? 翻译do you have any specifc idea Do you have any idea of ____ any chance left? have you any idea&do you have any idea 两种都可以? –Have you got any idea what led to the result that he was tu do you have any idea what you are Do you have any idea what is actually going on in the classr