[ Tenses ]
After he ______ in the environmental campaign, he stopped using plastic bags.
A. participates
B. has participated
C. had participated
D. will participate
Random Topics:
PrepositionGrammar Present Perfect (ever never)Subject Verb Agreement Irregular VerbWish SentenceGrammar - FragmentsInfinitive GerundThird ConditionalsAdverb ClausesPresent Perfect Tense and Simple Past TenseTenses, Determiners & Subject Verb AgreementOther quiz:
Grammar › ViewI have ___ experience with them. I need to learn more.
A. a little
B. really
C. so much
Grammar › View
The boys hurt ________ playing football in the park.
A. themselves
B. themself
C. theirselves
Subject-Verb Agreement › ViewThe committee found that all of the report ____helpful.
A. Was
B. Were
Subject Verb Agreement › View
The math teacher ____________things really well.
A. explain
B. explains