[ Grammar ]
Louis Pasteur was a French scientist _____ studied microbes.
A. who
B. which
C. whose
D. when

Random Topics:
Past Perfect TensePast Continuous Tense & Past ModalsPaired ConjunctionMust Vs Have toUsed toSuffixes and TensesArticles - rulesModal Verbs & Time PrepositionsWord Form & Verb TenseFuture Simple TensesOther quiz:
Grammar › ViewWe ______ the new talent show tonight.
A. watch
B. are watching
Prepositions › View
Please remind me to call you _____ I get home.
A. while
B. until
C. after
D. when
Subject Verb Agreement › View. Mathematics (is / are) an interesting subject.
A. is
B. are
Grammar › View
I …………………………………. (think) you should sell your car. You do not use it very often.
A. think
B. thinks
C. is thinking
D. am thinking
