Lesson 1基本知识和时态语态分类问题层级图不明白语法基本知识点目标层级图掌握状语从句的解题方法及综合应用 LV2 识别
Jack ________ in the lab when the power cut occurred
worksB
has workedC
was workingD
would work2
In the spoken English of some areas in the US, the "r" sounds at the end of the words ________
are dropped B
are being dropped D
have dropped3
In the 1950s in the USA, most families had just one phone at home, and wireless phones _______ yet
haven’t invented B
haven’t been invented C
hadn’t invented D
hadn’t been invented二. 完成句子1
The hotel wasn’t particularly good
But I ________(stay)in many worse hotels
Tom ________(work)in the library every night over the last three months
By the time you have finished this book, your meal ________(get)cold
People ________(have)better access t