[ 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:
Simple Past Tense › ViewLala … (prepare) the brekfast.
A. was
B. were
C. prepared
D. prepareed
Conjunction › View
My pen ran out, ____________ I have to finish the test!
A. so that
B. and
C. hence
D. besides
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
