2 Utilisez le prétérit simple ou en be+V-ing.
a. He (not - study) American art when he was young
He (study) history at Berkeley.
b. She (visit) a Norman Rockwell exhibition when
she (come across) The Runaway.
c. She (count) the numbers of cans in Andy Warhol
Campbell's Soup Cans. That's why she (spend) a lot
of time in the US Pop Art section.
d. (think) she of The Circus when she (mention)
American sculptor Alexander Calder?