Topics: Passive Modals
I found this book on my desk when I came to class. It — (leave) by one of the students in the earlier class.
A. must have left
B. must be left
C. must have been left
D. must have be left
Select your answer:
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Comparatives or SuperlativesSimple, Compound, Complex SentencesConditional ClauseLinking WordsSubject Verb Agreement and TensesInfinitives or GerundsPassive of Modal VerbsWH Questions and Simple Past TenseClause Markers TOEFL GrammarGrammar & TensesOther quiz:
Subordinating Conjunctions › ViewRahman studies hard ______ he wanted to do well in his coming examination.
A. because
B. but
C. either
D. and
Phrasal Verbs › View
do something as planned
A. go by
B. go in
C. go ahead