[ Grammar ]
The past participle of the verb UNDERSTAND:
A. Understanded
B. Understant
C. Understood
D. Understoon

Random Topics:
Present Perfect: for/sinceGerunds/InfinitivesConjunctions & Cohesive DevicesSubject Verb Agreement; Indefinite PronounsFuture Time and TensesDefinite pronouns (Subject, Object, Reflexive)Grammar & VocabularyLexico and GrammarRoot WordTenses and ArticlesOther quiz:
Mixed General Quiz › ViewMore ___ 20 ethnic groups live in DeKalb County (near Atlanta), which has the highest concentration of Asian businesses in the southeastern U.S.
a. them
b. then
c. than
Past Tense › View
the bus came after I …. for forty minutes
A. have been waiting
B. had been waiting
C. was waiting
D. am waiting
Conjunction › ViewWe need to come on time, _______we may miss the train
A. So
B. But
C. Therefore
D. Otherwise
Grammar › View
You ________leave your door unlocked when you go out.
A. SHOULD’NT
B. CAN
C. MIGHT
D. MUST
