[ Verb, Object, Preposition ]
We thanked them _______ their help.
A. for
B. on
C. from

Random Topics:
Passive Voice - Present Simple and Past SimpleModals of ProhibitionPast Tense & Present Perfect TensePrepositions - ConjunctionsUsed to & would & Past SimpleConditionals 1,2,3Can vs be able toGrammar ClausesNoun ClausesVocabulary and Sentence StructureOther quiz:
Passive Voice, Question Tag, Prepositions › ViewI came here _____ talk to you.
A. to
B. for
The -ing Form of Verbs › View
Some students prefer _____ on the laptop rather than on paper.
A. to studied
B. studying
C. to studying
D. study
Grammar › ViewJason ______ exercise before(在……之前)he worked in the gym. Now, he ______ it after work every day.
A. never; did
B. didn’t; did
C. doesn’t; does
D. didn’t; does
Verb Types and Tenses › View
The room suddenly seems smaller to me. What type of verb is ‘seems’?
A. Action Verb
B. Linking Verb
C. Helping Verb
D. Intransitive Verb