[ Grammar ]
The teacher told us that Watt __________ the steam engine.
A. invented
B. has invented
C. had invented
D. had been inventing

Random Topics:
Grammar (Adjectives)ProverbsGerunds and ModalsInversions and SubjunctivePersonal & Possessive PronounsPhrase or ClauseIndependent/Dependent Clauses & Relative ClausesRelative Clauses and etcFuture Tense - will and going toModals and ConditionalsOther quiz:
Tenses › ViewThey haven’t gone to Bali yet.
The complement of the sentence is …….
A. They
B. haven’t gone
C. to Bali
D. haven’t
E. yet
Tenses › View
At the moment, the students ___ for their final exams.
A. study
B. are studying
C. have studied
D. studied
Present simple or Past simple › ViewTourists … to the museum twice a week.
A. come
B. came
Grammar › View
The girl danced ___________ on the stage.
A. gratefully
B. gracefully
C. greedily
