题目内容

Two years ago, I met Jane for the first time. She _________in a super market at that time.

A. had wroked
B. has worked
C. was working
D. has been working

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When you finish _________your questions, simply press the enter key.

A. type
B. typing
C. to type
D. typed

According to the contrac, this project ___________within four months starting from today.

A. will be completed
B. completes
C. has completed
D. was completed

———Many companies post job ads onlines, you can still finde then in newspapers.

As if
B. Ever since
C. In case
D. Even though

Studies have shown that humans working with machines are________ than a human or machine working alone.

A. more effective
B. most effective
C. effective
D. least effective