1
Complete the sentences with the correct form of the verbs in brackets.
1
Liquid Paper
®
was (invent) by Bessie Nesmith in 1951.
2
Penicillin was (discover) by Alexander Fleming.
3
The first telegraph system was (build) by Samuel Morse in 1835.
4
The first radio transmission across the Atlantic was (make) on December 12 1901.
5
The World Wide Web was (launch) in 1990 after Tim Berners-Lee created the first browser.
6
The first commercial mobile phones were (sell) by NTT in Japan in 1979
Respuestas a la pregunta
Contestado por
16
Respuesta:
1 ) was invented
2) was discovered
3) was built
4) was made
5) was launched
6)were sold
Explicación:
luigui567:
todo ?
1 ) was invented
2) was discovered
3) was built
4) was made
5) was launched
6)were sold
2) was discovered
3) was built
4) was made
5) was launched
6)were sold
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