When the Italian astronomer Giovanni Schiaparelli . . . . . . . . a map of Mars

MCQ Practice

When the Italian astronomer Giovanni Schiaparelli . . . . . . . . a map of Mars in 1877, he . . . . . . . . a large number of straight linear features, which he called "canali", that is, channels.

Subject: EnglishTopic: Tenses

published/has noted

had published/was noting

has published/notes

published/noted E. would have published/had noted

Correct Answer: D