Srianti: The security found the dictionary in room 309.
Sri: It ……….. by one student in that room.
Srianti: I think so.
A. must leave
B. must be leaving
C. must be left
D. must have left
E. must have been left

Random Topics:
Grammar - Present Perfect with for and sinceTake or PutClause Markers TOEFL GrammarCompound AdjectivesPresent Progressive TenseVerbs + Gerund or InfinitiveCountable and UncountableParticipal PhrasesWho vs WhomPresent Perfect Simple & Present Perfect ContinuousOther quiz:
First Conditional › ViewIf the weather _________________ (not / improve), we _________________ (not / have) a picnic.
A. doesn’t improve- won’t have
B. doesn’t improve- will not has
C. don’t improve- won’t have
Reported Speech › View
Mr. Bascomb said, “Don’t vote for Otis because he doesn’t want to build factories!”
A. Mr. Bascomb said not to vote for Otis because he doesn’t want to build factories.
B. Mr. Bascomb asked us to don’t vote for Otis because he doesn’t want to build factories.
C. Mr. Bascomb told to us not to vote for Otis because he is not wanting to build factories.
D. Mr. Bascomb said to us to don’t vote for Otis because he had not wanted to build factories.
Identify the adverb of degree: *The weather is extremely cold today.*
A. Weather
B. Extremely
C. Cold
D. Today
Grammar › View
Sometimes our teacher arrives ____________ for class.
A. lately
B. late
C. latelly
D. latly
