单项选择题

It's high time we______using the white disposable plastic shopping bags.

A. stopped
B. have to stop
C. shall stop
D. stop
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单项选择题
Her new job______a great many business trips to different places in the country.
A. offers
B. provides
C. concerns
D. involves
单项选择题
A huge amount of money has been put into______the ancient temple to its previous grandeur.
A. renovating
B. renewing
C. repairing
D. restoring
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