Any news about Mary? ---_____is said to be studying somewhere in the USA A,She B,It C,What D,That选啥?为啥?

Any news about Mary? ---_____is said to be studying somewhere in the USA A,She B,It C,What D,That选啥?为啥?
Any news about Mary? ---_____is said to be studying somewhere in the USA A,She B,It C,What D,That
选啥?为啥?

Any news about Mary? ---_____is said to be studying somewhere in the USA A,She B,It C,What D,That选啥?为啥?
选A.sb.is said to have done
sb.is said to be doing