Topics: Clause Markers TOEFL Grammar
Complete the sentence with the best word:
Sequoyah worked on the alphabet for twelve years before ________ completed it.
A. that
B. he
C. to
D. when
Select your answer:

Random Topics:
Verb Forms and TensesPresent Perfect & Past Simple TenseVocab and GrammarPrepositions of Time, Place, and MovementTenses & PassivePresent, Past, and Future TimeHas Got & Have GotAdjectiveConjunctions and PrepositionReported speech (statements)Other quiz:
Grammar › ViewHe can ___ very fast?
A. ran
B. run
C. runned
D. will run
Tenses › View
. Look! The baby ____ now.
A. cry
B. cries
C. is crying
D. cried
