It was in the year 1925__________John Baird found a way to send pictures by wireless.
举一反三
- It was in the year 1925__________John Baird found a way to send pictures by wireless. A: when B: that C: on which D: which
- It was in the year 1999 ____ John Smith found a way to send messages on the Internet. A: in which B: that C: when D: which
- John Baird _________ the first TV working model in 1925.
- What have you found in those pictures?
- Please do not send the pictures ( ) attachment. A: with B: at C: by D: on