Going out for a trip with friends popular in the last few years .
| A．is | B．was | C．has been | D．had been |
________ who had arrested him three times for carrying drugs.
| A．Before George stood the policeman |
| B．Before George the policeman stood |
| C．Before the policeman stood George |
| D．Before George did the policeman stand |
It was President Xi Jinping ________ visited the navy troops and urged to strengthen naval force on April 9,2013.
| A．when | B．which |
| C．that | D．he |
In view of the global financial crisis, every possible means ________ to stimulate the economic development in China.
| A．have tried | B．have been tried |
| C．has tried | D．has been tried |
—Jeremy rather than his friends ________ for the accident.
—Absolutely. He shouldn't have driven after being drunk.
| A．are to be blamed | B．are to blame |
| C．is to blame | D．is to be blamed |
The number of historic buildings which ________ has reached a surprising figure that we must be aware of.
| A．has been pulled down | B．had been pulled down |
| C．is being pulled down | D．have been pulled down |