[ Gerund/ To Verb/ Verb ]
May I suggest you let_______
A. Mary doing so
B. Mary to do so
C. Mary do so

Random Topics:
Passive and Active VoiceGrammar, Literature, and VocabularyTransitive or Intransitive VerbsCan, Could, May, MightNoun Clauses with THATGrammar (Adverbs, Prepositions, Prepositional Phrases)Grammar and IdiomsNoun and Modal VerbsPast Continuous and Past Simple TenseTime ExpressionsOther quiz:
Determiners › ViewThey cancelled the concert because only ______ tickets had been sold.
A. a few
B. a lot
C. many
D. a iittle
Grammar › View
They ___ (not finish) the training on time.
A. did not finish
B. do not finish
C. not finished
D. did not finished
Vocabulary and Tenses › Viewthe class … the documentary film next monday
A. will have watched
B. would have watched
Prepositions and Phrasal Verbs › View
He did not come …… until five hours after the accident.
A. up
B. through
C. by
D. round
