When did the company start to have automatic scanning? ____
A: In the late 1980s.
B: After the birth of the Internet.
C: After the invention of ChangeGuard.
D: When it started to invest in a new business.
A: In the late 1980s.
B: After the birth of the Internet.
C: After the invention of ChangeGuard.
D: When it started to invest in a new business.
举一反三
- When did the exhibition open? A: It opened before New Year's Eve. B: It started right after Christmas. C: It exhibited after the holiday season. D: It opened before the holiday season.
- When and where did the company start business? Nike: 、 Umbro: 、
- When did people begin to realize the value of salt A: When they used salt to melt snow. B: When they started to preserve food with salt. C: After they found animals licking salt. D: After they found salt's magical powers.
- After Steven sent some e-mails, he ______ surfing the Internet. A: starts B: has started C: will start D: started
- When did the company start?