英语周报七年级上册第32期答案2022—2021，小编收集了英语周报七年级上册第32期答案2022—2021的相关答案，没有答案的敬请期待！完整版的周报答案关注wx号：趣找答案
Researchers are placing robotic dogsin the homes of lonely old people to determine whether they can improve the quality of life for humans. Alan Beck, an expert in human-animal relationship, and Nancy 题目和参考答案
It was after he had read the requirements _______ Mr. Black realized the task was too difficult to be finished.
A. when B. that C. which D. what
英语周报七年级上册第32期答案2022—2021试题答案
B
【解析】
试题分析：考查强调句型。本句考查强调句型：it was+被强调内容+that+其余成分。本句强调时间状语从句，选择B。句意为：正是在Mr. Black阅读了要求之后他才意识到这项任务太艰难了不能完成。
考点：考查强调句型
