[ Grammar ]
Professor Curie and I worked at that time in the laboratory of the school of Physics and Chemistry where Professor Curie ______ his lectures.
A. is holding
B. was holding
C. to hold
D. held

Random Topics:
Past, Present, FutureRelative Clauses and UsageAlthough / DespiteGrammar and Sentence CorrectionGrammar and StructureZero ConditionalAdverb Clause ConnectorCompound AdjectivesAdjectives & AdverbsAdverb of Frequency and Past Continuous TenseOther quiz:
Irregular Verb › ViewCome (Past participle)
A. Come
B. Came
C. Comes
Past Participle › View
Think
A. Thought
B. Thot
C. Thoughten
The truck will ___ away the bags of leaves.
a. hall
b. haul
Progressive Perfect and Simple Verb Tenses › View
What is the verb tense?
You have entered into a realm filled with magic.
A. Simple Past
B. Progressive Past
C. Perfect Present
D. Perfect Past
