[ Adverb & Compound Sentences ]
__________ the experiment fails, we will analyze the results, __________ we can identify the sources of error.
A. Since, and
B. Even though, but
C. After, so
D. If, so

Random Topics:
Past PassiveSo / Neither / Either / TooNoun ClausesModal, Causative Verb & Elliptical StructureSingular and Plural NounsPossesive Pronouns and Modals of AbilityGrammar RulesSpeculation with Modal VerbsArticles & PrepositionReported speech (statements)Other quiz:
Vocabulary › Viewknown widely and usually unfavorably
A. impaired
B. implode
C. imply
D. infamous
Grammar › View
Which of these is NOT a helping verb?
A. Runs
B. Am
C. Are
D. Will
