WHAT a lot of history California has been making this month.
本月，加州创造了多项历史。
She has been making great progress in English.
她的英文正在取得长足的进步。
Mankind has been making progress.
人类已经并且正在进步。
The car's engine has been making a strange noise lately.
最近汽车发动机老是发出一种奇怪的声音。
He has been absent-minded recently and has been making stupid mistakes.
最近他有些心不在焉，一直在犯愚蠢的错误。
The elevator maintenance crew under contract has been making necessary repairs.
签订合同的电梯维护人员已经在进行必要的修理工作。
The elevator maintenance crew under contract has been making necessary repairs.
签订合同的电梯维护人员已经在进行必要的修理工作。
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