[ Narrative Tenses ]
The engineers _________ (invent) a new system for transporting water last year.
A. invented
B. was inventing
C. had invent
Select your answer:

Random Topics:
Grammar - NounsRegular and Irregular AdverbRelative Clauses and etcSimple Past ContinuosSentence TypesFunctional Sentence TypesPast Perfect Simple TensePhrase or ClauseGrammar & VocabularyIELTS VocabularyOther quiz:
Vocabulary › ViewShe phones her parents ______, but not every day.
A. sometimes
B. always
C. selfishly
D. never
Simple Past Tense › View
Willy : with whom do you go to school, Theo?
Theo : I usually go with Mikael. But this morning I … alone to school as was unwell.
A. walking
B. walked
C. walks
D. walk
