下列句子中，句式与例句相同的一组是（ ）例句：胡为乎遑遑欲何之

the help of experienced careerinstructors, this type of job-hunting training ____ to be very efficient.

Seems you are quite familiar with Russia.—That is because I _________ the country in1999.

I’ve never had a boyfriend and ________ has any of my friends.

er to prevent people spreading rumours throughthe Internet, the government decided to place ______ on the freedom ofspreading news on line