[ Gerund or to Infinitive ]
I’m trying really hard ______ this text.
A. to understand
B. understand
C. understanding
D. understood
Random Topics:
Verbs: Action, Linking, and HelpingTOEFL GrammarSubject Verb Agreement and Verb TensesPresent Simple vs Present ContinuousEssential and Nonessential ClausesPresent ProgressiveGrammar (Adverbs, Prepositions, Prepositional Phrases)Should, Should not haveSubject Verb Agreement Irregular VerbSimple TensesOther quiz:
Subject-Verb Agreement › ViewThe world (change, changes) so rapidly that we can hardly keep up.
A. Change
B. Changes
Perfect and Past Tenses › View
When I arrived, they………….. already (leave) __________ for the airport.
A. left
B. had… left
C. were leaving