I was on the highway when this car went past fol. Lowed by a police car. They _____

I was on the highway when this car went past fol. Lowed by a police car. They ______ at least 150 kilometers an hour.

#90502

should have been doing

must have been doing

could have done

would have done

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You _____ pay your library fines. If not, you _____ not be allowed to graduate.

#90180

may; should

should; need

must; will

will; can

. My pain ___________ obvious the moment I walked into the room, for the first man I met  asked me pitifully:" Are you feeling all right?"

#88234

must be

must have been

could be

could have been

 We        the manager , but no one        the telephone number .

#87851

could have called ; knew

could have called ; had known

could call ; had known

could call ; knew

It is believed that forest bathing ______ strengthen the immune system.

#87444

should

must

need

can

Without the development of the Internet, Taobao and Tmall______$ 5.7 billion in sales on 11 November, 2013.

#86410

wouldn't make

didn't make

hadn't made

wouldn't have made

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