When he ___________________ (found) Microsoft, Bill Gates was only 20 ...

[ Tenses ]

When he ___________________ (found) Microsoft, Bill Gates was only 20 years old.

A. found

B. founded

C. had found

D. had founded

Select your answer:
A B C D E

Other quiz:

Phrasal Verb › View

Do you get ___________well with your parents?

A. better

B. along

C. worse

D. divorced

Grammar › View

The athletes ___ in 68 different events.
a. participating
b. participated

Grammar › View

The equipment I have ordered for the science lab _________ of five beakers, eleven test tubes and ten weighing scales.

A. consists

B. consist

C. is consisting

D. are consisting

Grammar › View

Today is holiday and these places of interest are open for free, so you _____ pay to get in.

A. mustn’t

B. mightn’t

C. shouldn’t

D. needn’t