Topics: Modal Verbs
If there is fuel shortage, solar energy ____.
A. has to develop
B. will have to be developed
C. will have to develop
D. had to be developed
Select your answer:

Random Topics:
Vocabulary and GrammarPresent and Past Simple TenseIrregular AdjectivesSentence Structure and ConjunctionsAdverb or AdjectiveVerb to bePast TensesVerbs with Prepositions and ConjunctionsIELTS VocabularySubject, Object, Possessive Pronoun and Possessive AdjectivesOther quiz:
Passive Voice › ViewThis coat was ____ by our great leader Atatürk.
A. worn
B. wear
C. wearing
Vocabulary › View
capable of moving, bending, or contorting easily; nimble; flexible
A. resistance
B. limber
C. trance
D. dormant
