[ Passive Voice ]
A turtle has a strong shell. It … to protect its body.
A. are needed
B. needs
C. is needed
D. need
Select your answer:

Random Topics:
Phrases and ClausesGrammar (was, were, could, could not)Modals VerbsModal Auxiliaries and Similar ExpressionsMixed ConditionalsVerb FormGrammar - First ConditionalNoun QuantifiersFirst Conditional SentenceVerbs and Possessive AdjectiveOther quiz:
Present Tenses › ViewNowadays my father _____ to work by bus.
A. goes
B. went
C. has gone
D. used to go
Comparison Degree › View
Sue is ………… at English than me.
A. better
B. gooder
C. good
D. the best
