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:
Verb 3 formsAnalogyConjunctive AdverbConditional 0Family Vocabulary and GrammarLinking VerbsNounsTenses and VoiceGerunds as objects of prepositionA(n), the, no articleOther quiz:
Grammar › ViewGRAMMAR:
The taxi was ………… crowded ……….. we couldn´t get on it.
___
A. such / why
B. so / why
C. so / that
D. such / that
Grammar › View
Every night the watchman turns on all the lights and …around the building every half an hour.
A. walks
B. is walking
C. walked
D. to be walking
Past Simple Tense › ViewYesterday, I _________ (run) to school.
A. ran
B. run
C. runned
D. runed
Passive Voice › View
The money was stolen.
A. Active
B. Passive
