_____________ I was 21, I already had my own computer company. A. By the time B. After C. Until D. Since - Grammar | English Grammar Quiz

_____________ I was 21, I already had my own computer company.

A. By the time
B. After
C. Until
D. Since

Random Topics:
If vs. Unless Past Simple Vs. Present Perfect Homonyms

How to use : Read the question carefully, then select one of the answers button.

Tips : If this page always shows the same questions, make sure you correct the question first by pressing the "check answer" button.