[ Modals Auxiliary ]
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:
Tenses › ViewHe … (rehearse) a play right now.
A. rehearses
B. is rehearsing
C. has rehearsed
D. was rehearsing
Mixed General Quiz › View
Which province has the _____ “school leaving” age?
a. young
b. youngest
c. younger
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
