[ Passive Voice with Modals ]
Choose the best answer:
The door … by Tim
A. couldn’t lock
B. couldn’t be lock
C. couldn’t be locked
D. couldn’t locked

Random Topics:
Parallel Structure or Combining SentencesPresent ContinuousV-ing/to-VModals: Possibility, Necessity, ExpectationModals of Speculation and DeductionPresent Simple & ContinuesIELTS VocabularyTenses & AffixesGrammar - Collective NounsModifiersOther quiz:
General Quiz › ViewShia gets up early everyday.
A. past tense
B. present tense
C. future tense
Grammar › View
We must _________ the animals.
A. loves
B. loving
C. love
