Choose the sentence that is correctly punctuated.
A. Before reaching the summit, the climbers were forced by a storm to turn back.
B. Before reaching the summit the climbers were forced by a storm to turn back.
C. Before reaching the summit, the climbers were, forced by a storm, to turn back.
D. Before reaching the summit the climbers were, forced by a storm, to turn back.

Random Topics:
Reflexive pronounsVerb FormsPronouns and AntecedentsModal Verbs - ObligationSuperlativesAll, Both, Neither, None, EitherTransitive or Intransitive VerbsGrammar and PrepositionActive and Passive voicewill, be going to, would like toOther quiz:
Grammar › ViewThe verb is the word that tells what the subject does. What is the verb of the sentence “The dogs run in the park”?
A. Run
B. Dogs
C. The dogs
D. Runs
Grammar Past and Future Tense › View
SHE __________TO BED LATE LAST NIGHT
A. WENT
B. GO
C. GOES
D. GOED
Vocabulary › ViewMy best friend Angela has the _____ability to know my thoughts before I speak
A. chagrin
B. unwieldy
C. uncanny
D. heft
Clauses And Conditional Sentences › View
If all eligible voters __________, he wouldn’t have been elected.
A. Will vote
B. Vote
C. Have voted
D. Voted
E. Had voted
