[ 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:
Conjunction › ViewThe girls were tired _______ they went to bed early.
A. so
B. and
C. because
D. therefore
Grammar › View
The bridge’s architect was sued for criminal __________________.
A. Kindliness
B. Honor
C. Negligence
D. Reverence
The 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