[ Grammar ]
Frogs have moist and smooth skin _________ toads skin is dry and bumpy.
A. as
B. so
C. and
D. but
Select your answer:

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Simple Present and Present Continuous TenseSubordinating Conjunctions and Complex SentencesTenses (Present, Past, Future Forms)Temporal Conjunctions and ConnectivesVerb + PrepositionIdentifying Sentence TypesPreposition and Word FormConjunctive Adverbs and PunctuationSimple Present and Past TenseIELTS GrammarOther quiz:
Conjunctions › ViewWe have math class today ____ we also have a science quiz.
A. or
B. but
C. and
Preposition & Gerund › View
Doctors say children can suffer from _______ video games.
A. play
B. plays
C. playing
D. played
