[ Grammar ]
The door … by Tim.
A. couldn’t lock
B. couldn’t locked
C. couldn’t be locked

Random Topics:
First and Second ConditionalMust or Mus notused to vs be used to vs get used toVocabulary and Verb TensesModals for Ability, Possibility and PermissionGrammar Like & Linking VerbTenses - Present and PastAspect or tenses of VerbsPronounciation and GrammarModal Verbs - ObligationOther quiz:
Question Tags › ViewYour friends went to the park yesterday, …..
A. did they?
B. aren’t they?
C. didn’t they?
D. don’t they?
Past Tenses › View
Mike wanted to sit down because he…………………. all day at work.
A. had been standing
B. had waited
C. had been waited
D. waited
Simple and Continuous Present Tense › ViewZack ………………… when he doesn’t understand.
A. asking questions
B. ask questions
C. asks questions
D. am asking questions
Grammar › View
If I don’t know the meaning of a new word, I’ll __________ in the dictionary.
A. look it up
B. look it down
C. look up to it
D. look down on it
