Lesson 3动词时态语态综合问题层级图不会做时态语态题目目标层级图能够完成时态语态解题 LV3 操作课前诊断
10 ’M一
---Hi, I'm Peter
Are you new here
I haven't seen you around
---Hello, Peter
I'm Bob
I just ________ on Monday
startB
have startedC
startedD
had started2
Susan had quit her well-paid job and ________ as a volunteer in the neighborhood when I visited her last year
is workingB
was working C
has workedD
had worked3
China's high-speed railways ________ from 9,000 to 25,000 kilometers in the past few years
are growingB
have grown C
will grow D
had grown4
A rescue worker risked his life saving two tourists who ________ in the mountains for two days
are trappingB
have been trappedC
were trappingD
had been trapped5
My washing machine ________ this week, so I have to wash my cl